OT-2026-000077776
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000077776) never changes.
Identity and time
| Publication number | OT-2026-000077776 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-79a6-9fef-325bd17e439a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79217b5024c3d6b15e7d56ec7f73dafbde1e8b7ee4ffa27b4ae015d6de9b1ea6 |
|---|---|
| Markdown | ba908c3014f860464afb78dff64d1928a08f535e399ce098ae0ab7fec28b349c |
| Publication page | 596bf30ac848a08e379561f0c5ef63b9dd1b254ba70b0c0a20b3d49f222959da |
| Manifest | 5ae106f19c3e41532b1bdb386c3fa962f34604356c17252760d95d669f8d7dbb |
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 | SmzhB6BLFMCcFCAhJXk2mBvF+E+msiLNoSes1Opok6GgULIIR0x/rXczI3fGmxQfJxSnaXnHqKywAbJUF8/OBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:57.006298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077776observed 596bf30ac848a08e379561f0c5ef63b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.988008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077776/manifest.jsonobserved 5ae106f19c3e41532b1bdb386c3fa962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.970856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077776/publication.mdobserved ba908c3014f860464afb78dff64d1928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.953508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077776/publication.txtobserved 79217b5024c3d6b15e7d56ec7f73dafb...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. |
|---|