OT-2026-000078032
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000078032) never changes.
Identity and time
| Publication number | OT-2026-000078032 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-73d0-9eeb-3bb8cee75498 · 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-2026-000078032 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe133f7d5ecfb6adf61236d8fd40bc5a313dc1318de92c140711f086fd1f8369 |
|---|---|
| Markdown | 65097558756266aa4473d0144e37c8080fe10be09ffdbf55d53cc2da7c2c6844 |
| Publication page | 2119ffe15feb23437aeb7a57da5486a58e33443cfc29f97262e38c1612f2dd7e |
| Manifest | f3372f332c490505567ed995840fde42d813cf9ad0cbab7ae24925ea316cd768 |
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 | hpmAJ9PHiJ3E6Ew1YJUcFEgolqCWGNc5w+Oj6UTAUpvUH273B0kd073B9ZmzGVlBqxgy4LUzvGMxVrwmwgr2CA== |
| 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
| 2026-09-17T10:07:00.589018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078032observed 2119ffe15feb23437aeb7a57da5486a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:00.573319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078032/manifest.jsonobserved f3372f332c490505567ed995840fde42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.554328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078032/publication.mdobserved 65097558756266aa4473d0144e37c808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.534920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078032/publication.txtobserved fe133f7d5ecfb6adf61236d8fd40bc5a...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. |
|---|