OT-2026-000073156
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000073156) never changes.
Identity and time
| Publication number | OT-2026-000073156 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7a3c-88b2-2a13d7d0d04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66455e985d524e843cfc3ba2d532977fc53fe6fa53b93873af514f43bf7ed91d |
|---|---|
| Markdown | e66c31e4b2fdbc0dc53582e7c81f55be5f7eadfe5629b086a926023e898f4e43 |
| Publication page | b9264a6eadb23d38767504c120d8f836e4d886043f8b6e6dd930aee6e923f158 |
| Manifest | a49cb530a07001be1b066bb24000b0eeb8070c12da07e5df3a00a931429df3ab |
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 | gzoSvFd474Qojr0aToIOanu1qsb6CIAOtjuQuDLyWXkKxGdR0uZoZ7ovdmv7CGmY+q52456YK/Ov7uqndIqlBA== |
| 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
| 2026-09-17T10:21:05.956020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073156observed b9264a6eadb23d38767504c120d8f836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:05.936159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073156/manifest.jsonobserved a49cb530a07001be1b066bb24000b0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.916383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073156/publication.mdobserved e66c31e4b2fdbc0dc53582e7c81f55be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.897770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073156/publication.txtobserved 66455e985d524e843cfc3ba2d532977f...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. |
|---|