OT-2026-000034903
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000034903) never changes.
Identity and time
| Publication number | OT-2026-000034903 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7971-9607-5b4da48a4d16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c63eb5e5236473805c68d79320cea686abc4eaf352a013d7e2ea0e2ce96fd01 |
|---|---|
| Markdown | 42b975c75590512f5e04856b3804276dcbeb2ffea65a80cf073fc23a0a57f16b |
| Publication page | 9fdef77ef1640ac4fd2fa0ed2b93ded029cfcd83ab8677829a89f2520c68d69d |
| Manifest | d939a1acfcee6e7170fe47b1b725eece62d1240043e92339488cb548f8e66c8f |
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 | dL7GxLN+HPKih31+UtcBEyH5+gkVg6Lo0yHPqlTmZ2UGY8k3gW16xXlAWawDF9SqnpyBVDACrHJYTdp7T3OzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:33.893268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903observed 9fdef77ef1640ac4fd2fa0ed2b93ded0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.876271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903/manifest.jsonobserved d939a1acfcee6e7170fe47b1b725eece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.855444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903/publication.mdobserved 42b975c75590512f5e04856b3804276d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.833256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903/publication.txtobserved 7c63eb5e5236473805c68d79320cea68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.742924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903observed 9fdef77ef1640ac4fd2fa0ed2b93ded0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.724036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903/manifest.jsonobserved d939a1acfcee6e7170fe47b1b725eece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.706332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903/publication.mdobserved 42b975c75590512f5e04856b3804276d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.687064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034903/publication.txtobserved 7c63eb5e5236473805c68d79320cea68...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. |
|---|