OT-2026-000029150
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000029150) never changes.
Identity and time
| Publication number | OT-2026-000029150 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7649-9feb-4cb3d7b6d709 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e44e41ef3bcdf586045be105d1649cbbe6d68d129b2e36739f88e16a97ab2c2 |
|---|---|
| Markdown | 2aa5296ee8217bafe732925e0ac451ec25acf5757a9a7a6672c53641cf4da33b |
| Publication page | 5fd9c9aa7023024f0583fa84b8e825488a507cdd82a963523651f73c79f705a1 |
| Manifest | e74e039cad8aefeb83105c42c685f9e195a26407fefc9339dfeb73ffc48c298c |
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 | I++PZwjj+PoBJPypsrJI1p44nbpguNHHdzZw36BFrXXL3aBl8OTZ9ZGGlYg6ldfVgZf79AJw3Es4/xbqy9JSCw== |
| 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
| 2026-09-17T11:39:38.475571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029150observed 5fd9c9aa7023024f0583fa84b8e82548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.457654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029150/manifest.jsonobserved e74e039cad8aefeb83105c42c685f9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.436784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029150/publication.mdobserved 2aa5296ee8217bafe732925e0ac451ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.416622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029150/publication.txtobserved 8e44e41ef3bcdf586045be105d1649cb...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. |
|---|