OT-2026-000007031
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, pulsed 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-2026-000007031) never changes.
Identity and time
| Publication number | OT-2026-000007031 · never reused |
|---|---|
| Internal UUID | 01a0a970-2e22-76dc-a756-2f9451510fb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:16.485067Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8706e34c757f16cdc76905ce4596e93fe007721b8f1ef3f7b84d8056a63737ea |
|---|---|
| Markdown | da3226857b9ae6c8b30dd991fe220e0810c8335fd06b9c6edb9cda810055b444 |
| Publication page | 4a17eeeb389b077dc104ae724c78c3da510a728fae61d2e4115cd9eb327da012 |
| Manifest | ae866bed723b73e1311b61e5d7d379e701ae0f164108e8570b7ac4f97094ce04 |
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 | rLYaDICAKYID2aPQDkwFzLuIZ7CJCVFx+xF+84Ly/Y5R7PJbUdUOU0Sexlry4sGfLk49eul+810X8uyP2D4SBA== |
| 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
| 2026-09-16T09:00:09.752806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007031observed 4a17eeeb389b077dc104ae724c78c3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:09.739545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007031/manifest.jsonobserved ae866bed723b73e1311b61e5d7d379e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.725203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007031/publication.mdobserved da3226857b9ae6c8b30dd991fe220e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.713386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007031/publication.txtobserved 8706e34c757f16cdc76905ce4596e93f...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. |
|---|