OT-2026-000088143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000088143) never changes.
Identity and time
| Publication number | OT-2026-000088143 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7876-8672-09d9780b8cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d83156450eb23d163b5def8f0ee1116579028b49b02b8d79f62367d500955a5 |
|---|---|
| Markdown | 1eeb7ae4bb73d75d3bc464b507bc770806c8840dc2e02ff140366f79b9355cce |
| Publication page | bef5e65e26b9fcb394a7802605bdcfc804a2baca148b444332f791f47d82d8dd |
| Manifest | 8dac614bf1feab0940ebbd68139561c26f5894f8370dad7f0258890b4875214e |
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 | GfN23uj8AQZdhAZuDkbRA9fJk0qkC5nKsITCy8AEMOTQgYVQiDOALKvyh9iO79tlBqumFSpyImX5Pbiq5mwVAg== |
| 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
| 2026-09-17T09:50:10.738516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143observed bef5e65e26b9fcb394a7802605bdcfc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:10.718031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143/manifest.jsonobserved 8dac614bf1feab0940ebbd68139561c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.699061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143/publication.mdobserved 1eeb7ae4bb73d75d3bc464b507bc7708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.679725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143/publication.txtobserved 2d83156450eb23d163b5def8f0ee1116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.015447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143observed bef5e65e26b9fcb394a7802605bdcfc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.994422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143/manifest.jsonobserved 8dac614bf1feab0940ebbd68139561c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.973608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143/publication.mdobserved 1eeb7ae4bb73d75d3bc464b507bc7708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.954370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088143/publication.txtobserved 2d83156450eb23d163b5def8f0ee1116...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. |
|---|