OT-2026-000012149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000012149) never changes.
Identity and time
| Publication number | OT-2026-000012149 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7972-8873-2a6b2b9a1266 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012149 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdd0cbb31238ff3c1b88ed33bac8fe2b7d5473764cfa5663d292054ec270af47 |
|---|---|
| Markdown | e45156146707b4cd809046ca072f8addc6f1b983c9d1b328a0a2fd90b1ef318c |
| Publication page | f2c5ae3daa705ef4b73a21c5e76ccbe05cd9fb69083a7bf77cbae7439e0b1b65 |
| Manifest | 06097d30ccd82d9d4f7fde9fec3aa01d67a1853e1e3440a3fa50d1785ad144e9 |
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 | 8sB7mmgxf9wzsrwhMF3EIv0WNwbWQbQBb1v51ozZE6VI0vOQAFYCwLJfOi0zDdbWZx8jL970q4LaFnKhUe4QBA== |
| 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
| 2026-09-17T12:11:02.615556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012149observed f2c5ae3daa705ef4b73a21c5e76ccbe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:02.593992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012149/manifest.jsonobserved 06097d30ccd82d9d4f7fde9fec3aa01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.571917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012149/publication.mdobserved e45156146707b4cd809046ca072f8add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.550691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012149/publication.txtobserved fdd0cbb31238ff3c1b88ed33bac8fe2b...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. |
|---|