OT-2026-000057123
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057123) never changes.
Identity and time
| Publication number | OT-2026-000057123 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-761c-b707-224e41a783ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057123 |
| Status | PUBLIC |
Content hashes
| Canonical text | c99ed287895e066a8ae937e0666226bdf0b9628b8756400f436fa08325f8bd41 |
|---|---|
| Markdown | 4b9826a5ac50fba4cd58064d6ed80576f293e44def2d31c48e4388e8b23d9fe8 |
| Publication page | 2848e958cdeff5ad3af819b463acb7071e1b357f21345bf66bb91951e49d7164 |
| Manifest | 9a74d33355dd4e6ffb2f8278d4025aba36a11b97e5d3b5e3d10d6d909ac319fa |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 5QOojiSQ2Eojk2SwFR/CTDyfJbeXXS72oWKzMU9f3TqIXiE0N3SmmLaufMtbYLk8wn1r7UeX/qUZlSAa/LZQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.849758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123observed 2848e958cdeff5ad3af819b463acb707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.828585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123/manifest.jsonobserved 9a74d33355dd4e6ffb2f8278d4025aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.806747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123/publication.mdobserved 4b9826a5ac50fba4cd58064d6ed80576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.787240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123/publication.txtobserved c99ed287895e066a8ae937e0666226bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.519595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123observed 2848e958cdeff5ad3af819b463acb707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.501640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123/manifest.jsonobserved 9a74d33355dd4e6ffb2f8278d4025aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.485842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123/publication.mdobserved 4b9826a5ac50fba4cd58064d6ed80576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.468632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057123/publication.txtobserved c99ed287895e066a8ae937e0666226bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|