OT-2026-000015371
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000015371) never changes.
Identity and time
| Publication number | OT-2026-000015371 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-732f-8c8d-3ae1b41a892c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b8095ab9395b539eb89652c8de59f9979ec8175e59fb27f489ce0af70ecc55 |
|---|---|
| Markdown | 1a8095101e73cfb58fbec8070551b7ca434c882b69cd1004c8949208e3fc399d |
| Publication page | 45e651b718b384eb07ab10e967a3ff9719d035584b3202dd1ee928f120fc1367 |
| Manifest | a60a4236a1537eae843b4353e4bcbacb61b4e1b840b199b786ec4bfd29d5fc4a |
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 | qlRWmkxai3HdZVrNaJM6QNtwq5sDDTljkEFXE6vaxBJKaF9zHTWNeaL3OYImDgxAOk7BTYv+Au6Z7wUIRylbCw== |
| 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
| 2026-09-17T12:06:05.111721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015371observed 45e651b718b384eb07ab10e967a3ff97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:05.093139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015371/manifest.jsonobserved a60a4236a1537eae843b4353e4bcbacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.072053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015371/publication.mdobserved 1a8095101e73cfb58fbec8070551b7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.052216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015371/publication.txtobserved 45b8095ab9395b539eb89652c8de59f9...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. |
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