OT-2026-000017701
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000017701) never changes.
Identity and time
| Publication number | OT-2026-000017701 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-758f-b194-1cefc70fff1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017701 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3eb81afcffa2865578b2bcf8c464e10ad8d18fcd05643d766fc83a81cdc3df7 |
|---|---|
| Markdown | 42db0420f8074670d2caec74e3e5e96d2b74a941ded2108a7d21bc45a9535522 |
| Publication page | 2a50edf58018dfb5b6434d8f72e5a3ed474d5cdbccacda91b5fefed74f7571ec |
| Manifest | af684673377c8d8848b560c0558e92c8bf8a57798944bbe313348212b666699e |
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 | J9PtuCaW2dOH5qmuf+HdABDF3RudZKcNU7dE+/tyIjUk+9tn7IKUJwtfimBReItokI0jVrMP57fVckimsPoIAA== |
| 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
| 2026-10-28T20:41:39.558923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701observed 2a50edf58018dfb5b6434d8f72e5a3ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T20:41:39.492077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701/manifest.jsonobserved af684673377c8d8848b560c0558e92c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:39.418353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701/publication.mdobserved 42db0420f8074670d2caec74e3e5e96d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:39.325392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701/publication.txtobserved e3eb81afcffa2865578b2bcf8c464e10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:26.638774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701observed 2a50edf58018dfb5b6434d8f72e5a3ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:26.567240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701/manifest.jsonobserved af684673377c8d8848b560c0558e92c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:26.453468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701/publication.mdobserved 42db0420f8074670d2caec74e3e5e96d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:26.309303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017701/publication.txtobserved e3eb81afcffa2865578b2bcf8c464e10...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|