OT-2026-000016477
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000016477) never changes.
Identity and time
| Publication number | OT-2026-000016477 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7e23-964e-5f90cef0222d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64d3d1e6cd09ad014d122818ec06d77812665c86e5a1ecd81a5017a13e4935fa |
|---|---|
| Markdown | 220af13ef5aaab7494fd014ca5340ff4fc779b949af48fb409bf152698b7724d |
| Publication page | 50753aebcb32b33c962f9eea79d5f6c2aa29c04953cceeaa18dfd1ebd16098b0 |
| Manifest | c4cd36957bbc690ea449f1bf16c3d7342b0e130db40dc58a294a0d458cc856b8 |
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 | 7qZun0El8F6+tyh5D5sVTlFIBfYXZXEYC6B7e7rT4xoqZycBmoylW9tl/cEpSVL1bdGqkLQpV7u1iQzpABXeCw== |
| 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
| 2026-09-17T12:04:40.754633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016477observed 50753aebcb32b33c962f9eea79d5f6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:40.736253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016477/manifest.jsonobserved c4cd36957bbc690ea449f1bf16c3d734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:40.718879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016477/publication.mdobserved 220af13ef5aaab7494fd014ca5340ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:40.699696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016477/publication.txtobserved 64d3d1e6cd09ad014d122818ec06d778...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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