OT-2026-000006874
Publication integrity record
Porous face vacuum gripper, two stage ejector, pressure verified, pulsed blow off after 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-2026-000006874) never changes.
Identity and time
| Publication number | OT-2026-000006874 · never reused |
|---|---|
| Internal UUID | 01a0a96a-6a85-79c1-804d-7faa50ae866c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:58.727628Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006874 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e5b166243538c6b75a0957d1ba50c51ee458f75df223a151539d2ab166dd74 |
|---|---|
| Markdown | fa3918f03e066c9039407a2f396f45f13e03f1bf6c82fe8415a3bf7dc930bf3d |
| Publication page | fb41012c5fdf0a2197dfdd71c96aeeb21c254823d02cf37195e1afe26211b294 |
| Manifest | 6341582bd00a20039784964f78ccdcd907273ce416a0f6374e864162bcb20350 |
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 | /13kS0K/Gk2+hzxjxj0H1+DqiI59o3VCZIpdduS4liyON3cZHawZ84BljQ3vUp6B0aOINyZdkpwD8CW3APrkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:26.742504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006874observed fb41012c5fdf0a2197dfdd71c96aeeb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:26.729571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006874/manifest.jsonobserved 6341582bd00a20039784964f78ccdcd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.716586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006874/publication.mdobserved fa3918f03e066c9039407a2f396f45f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.704731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006874/publication.txtobserved c2e5b166243538c6b75a0957d1ba50c5...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. |
|---|