OT-2026-000031668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000031668) never changes.
Identity and time
| Publication number | OT-2026-000031668 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-719b-af72-759a850b8488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031668 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca29616d60e9769032bc46685ebc94b332859d9ed791a53a2b5b1c6d2409a25 |
|---|---|
| Markdown | 9f249f8b57683c22ddece582ccb63ec18d4eb445802cc8712d9db18fa721b1c9 |
| Publication page | 1076718e5f9210604b9e6717766d0ea7cd01f823d0773ed0543141693a856aee |
| Manifest | 4d9d897a6c3b1fe0779488e91ec3fefd4edefb7066941a429a6f3dd4a1968071 |
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 | tA14GERz9rTwYusXGCtXQeYFtj9zhMMkbPIbPxgqvUgTVouMvzA7txdTtwcLl3xKyP/9d7iny1hLF2JcB9qJDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:45.891006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031668observed 1076718e5f9210604b9e6717766d0ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:45.874308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031668/manifest.jsonobserved 4d9d897a6c3b1fe0779488e91ec3fefd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.855618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031668/publication.mdobserved 9f249f8b57683c22ddece582ccb63ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.836485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031668/publication.txtobserved aca29616d60e9769032bc46685ebc94b...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. |
|---|