OT-2026-000025621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000025621) never changes.
Identity and time
| Publication number | OT-2026-000025621 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-742e-ac69-273b84f906c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025621 |
| Status | PUBLIC |
Content hashes
| Canonical text | d763db514b6955506b7f2b1189da6f77e21513dfdaca278b26e5783335350545 |
|---|---|
| Markdown | 95f1fb4577618f02b0e51c1a1a4e8071ed461dd69e14c94ed175f57b84f4a48f |
| Publication page | 3c0d86a32a9067bfd985b0eb3d4eb9aa2d3dc2bde3bd3772c6ee55ca30b6ab88 |
| Manifest | 37f27ca56f73c75873179956d975c74cce673f2f94e55b105f342f7caea8b587 |
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 | ha8xBQQt22Go0S4Gjy4/kcnVqa4io/myTUffbF8Ykix8HadfK1Ja6ZSMexhAZDixFFDBqnkqhha86wY8+cC2DQ== |
| 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
| 2026-09-17T11:46:48.717715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025621observed 3c0d86a32a9067bfd985b0eb3d4eb9aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:48.700317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025621/manifest.jsonobserved 37f27ca56f73c75873179956d975c74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.684151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025621/publication.mdobserved 95f1fb4577618f02b0e51c1a1a4e8071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.666902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025621/publication.txtobserved d763db514b6955506b7f2b1189da6f77...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. |
|---|