OT-2026-000068888
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000068888) never changes.
Identity and time
| Publication number | OT-2026-000068888 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-749e-8995-9ef4dc73eac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11ce7008118c08262e2faad234724eb0af4cf87a01cbf82b884148573d28f346 |
|---|---|
| Markdown | 8bc5221d7d10ebb6e0c3011960b7092c1dc1798f078d844a32f934189a744df4 |
| Publication page | 27272ea7a17d48be21f981a24419a0ff4afd2dfc31de071a5880295b1b7ffed9 |
| Manifest | 7cdeb4427ef0df1da69f7363dc79c6996240185a50b54852909f7258be2ec23c |
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 | Gj37AUqcWrL7RAwmkFXESG7KUJDH7em6y7Esum82qqH3U6fZNLjcy+VZWSLcCew6hFWnyfbWUX2Gp4/y28OgAg== |
| 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
| 2026-09-17T10:28:42.392619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068888observed 27272ea7a17d48be21f981a24419a0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.370690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068888/manifest.jsonobserved 7cdeb4427ef0df1da69f7363dc79c699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.352031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068888/publication.mdobserved 8bc5221d7d10ebb6e0c3011960b7092c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.333231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068888/publication.txtobserved 11ce7008118c08262e2faad234724eb0...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. |
|---|