OT-2026-000034254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000034254) never changes.
Identity and time
| Publication number | OT-2026-000034254 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7262-840f-763fffadff5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034254 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9476f71f3c789db3df008a6e2748281b35e260a6e4852df397c136d5161a355 |
|---|---|
| Markdown | 3e9799936194f3b6863bffc06d36d7902338fcb2ad8c81e75d558ee260928eb4 |
| Publication page | ae3e9fcb35797bbab6000c32441366efe5ad14b99c52d5c077881b5a8a8b8e1f |
| Manifest | 43c9f8bec6be4d02b26c44fa9b949ba8ab49c55e6d66e8a7fc12ed734310fabf |
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 | ohFmBjQdZgkrhKr6En1RvdXE8XyWhhB8y+NapY+bNkqVvD4WpijZZaoGVi/WC3Bdn7op+ZVHibg9l4DF2yW4CQ== |
| 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
| 2026-09-17T11:30:48.704524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034254observed ae3e9fcb35797bbab6000c32441366ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:48.687820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034254/manifest.jsonobserved 43c9f8bec6be4d02b26c44fa9b949ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.671579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034254/publication.mdobserved 3e9799936194f3b6863bffc06d36d790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.652136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034254/publication.txtobserved a9476f71f3c789db3df008a6e2748281...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. |
|---|