OT-2026-000054876
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000054876) never changes.
Identity and time
| Publication number | OT-2026-000054876 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-76e6-9b7f-9482a2739050 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054876 |
| Status | PUBLIC |
Content hashes
| Canonical text | d32435279c1f4216eedd2848f39dd0a319c5db4974f0c223b91d6179ccb8c41e |
|---|---|
| Markdown | 4515f09db326bc46a8b2540c330084f1dc8e77216557195432c85fd4ca512533 |
| Publication page | 146aa174bbff573321156ece41f77feecb0698a161b481189efcd7d6a2c8cca7 |
| Manifest | 5ed8c0f98456ee89961fcd88d1798ed98120a025577d7bf39385163254072531 |
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 | sQYh0c3p2Ha5VfuDHWI/dWPvC5Q7QXE/INGW1yBc02UK8F8P7hhJOmkv+U/LwyNC3TT6+N7uyfDe7x1r3QbOBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:05.996258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054876observed 146aa174bbff573321156ece41f77fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.978102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054876/manifest.jsonobserved 5ed8c0f98456ee89961fcd88d1798ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.960758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054876/publication.mdobserved 4515f09db326bc46a8b2540c330084f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.941128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054876/publication.txtobserved d32435279c1f4216eedd2848f39dd0a3...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. |
|---|