OT-2026-000057192
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000057192) never changes.
Identity and time
| Publication number | OT-2026-000057192 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-721b-8644-2af43c8648bc · 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-2026-000057192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26f0ebdf2dea0c73d302a9ac6a95616b36392243e940a49558e8295cc9d4c885 |
|---|---|
| Markdown | fccf5d4e7a66fc9e7d1d34d9ea82f69714134412ce88d965a470936507fb68c1 |
| Publication page | ba77d5e591646d4037f696d5d122b29fa36e23c093c176152db807309b3144b6 |
| Manifest | a7a99ed2ece5cb06cd2416961e5cbe243b34699818bc649f8a14ce7dfabfdfb9 |
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 | OXMcMSL3z/DdXAIT+HL/WgYLmSmkkXnwW+jKIxK0zTs5ps+BhbPPa6pvGx6Na2FxkGGWuwAsCQ1QDXCiyioTBA== |
| 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
| 2026-09-17T10:50:11.924022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192observed ba77d5e591646d4037f696d5d122b29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.904443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192/manifest.jsonobserved a7a99ed2ece5cb06cd2416961e5cbe24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.888015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192/publication.mdobserved fccf5d4e7a66fc9e7d1d34d9ea82f697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.854823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192/publication.txtobserved 26f0ebdf2dea0c73d302a9ac6a95616b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.315779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192observed ba77d5e591646d4037f696d5d122b29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.296934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192/manifest.jsonobserved a7a99ed2ece5cb06cd2416961e5cbe24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.256285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192/publication.mdobserved fccf5d4e7a66fc9e7d1d34d9ea82f697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.216608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057192/publication.txtobserved 26f0ebdf2dea0c73d302a9ac6a95616b...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. |
|---|