OT-2026-000026717
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026717) never changes.
Identity and time
| Publication number | OT-2026-000026717 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-75b3-a841-34c95280161b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f843571c24a82fb58eada0e6cd72610dad722ef7172101ba5fc3a3172bdac45 |
|---|---|
| Markdown | c82f1193066c1b0953c901eff13e7eb55a331a8fd4b119c68f81f3915d6f736b |
| Publication page | 04e72adb6e396f519491e853baf020cafa1df113a624880dc1c6907ddd49268e |
| Manifest | 716b28fec7e68c2867b60f21f3720f1a521f0b25b7ece375c63b1f8e26bad523 |
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 | H3PD7N21nrpwGkUqrrK0z9QnS0AVmAEXrk4Mdl/XIuXeCXOdaZJ3QqBvUGVaNJuJ0es0kEzmSLU/zLwmqBKsAQ== |
| 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
| 2026-09-17T11:45:48.838196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026717observed 04e72adb6e396f519491e853baf020ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:48.821953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026717/manifest.jsonobserved 716b28fec7e68c2867b60f21f3720f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.803868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026717/publication.mdobserved c82f1193066c1b0953c901eff13e7eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.786887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026717/publication.txtobserved 3f843571c24a82fb58eada0e6cd72610...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. |
|---|