OT-2026-000027321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000027321) never changes.
Identity and time
| Publication number | OT-2026-000027321 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7a53-b22c-d9bc89389509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d29e2bbd3b9019859625f6eb653607affb9f6fe3b899e9e5bf4b361e0515af2c |
|---|---|
| Markdown | 1c3e71cbb1c173474c5e5aa6f1b092892c4f790682a96bd48cb91a6798d2e134 |
| Publication page | 8f653b0a4660d6b86522323dc6734d060a00070add06e50ceb3b720fcf7bd223 |
| Manifest | 21c241fd50bfee4a55d6a88385d2f09a2896fa2c864eb7b70ad27b56f509705b |
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 | k/bJeuXy63ooLOt2AFHMz6QV+bAeuw17nn2MDxkd6+yQDqQ4IEwIiAAOpBPbttYvgfqIBNp5S5/eA498oltZBA== |
| 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
| 2026-09-17T11:42:43.054859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027321observed 8f653b0a4660d6b86522323dc6734d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:43.036273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027321/manifest.jsonobserved 21c241fd50bfee4a55d6a88385d2f09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.016865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027321/publication.mdobserved 1c3e71cbb1c173474c5e5aa6f1b09289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.998104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027321/publication.txtobserved d29e2bbd3b9019859625f6eb653607af...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. |
|---|