OT-2026-000017767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000017767) never changes.
Identity and time
| Publication number | OT-2026-000017767 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-71b1-9811-5877bca3708b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c090bb0235ab1b0199c2a586cc2ca775eba6964a5a5447727d5987fb7ca21d3 |
|---|---|
| Markdown | 13efb6d5c0882b2a58e53466fe1bb614a4818198cd1f5701dea007f229c0b31c |
| Publication page | 644cd807093e186ec50dd8ae6f9715decd1f65f6a35633447230106163b0a764 |
| Manifest | b22b024a1549bdbf2b29f19a29a41099e54749ee32af15a6e253a48c8138148a |
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 | MjLSWEe9GU6EtZ58rIuLNyFzR34re7GhlLImAOY+35hHHYzAGdI/WATjs6g29MgVHcdAsbxJMLjoSLppDiaaDA== |
| 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
| 2026-09-17T12:01:43.452835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017767observed 644cd807093e186ec50dd8ae6f9715de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.435920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017767/manifest.jsonobserved b22b024a1549bdbf2b29f19a29a41099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.418935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017767/publication.mdobserved 13efb6d5c0882b2a58e53466fe1bb614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.402482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017767/publication.txtobserved 2c090bb0235ab1b0199c2a586cc2ca77...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. |
|---|