OT-2026-000014172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000014172) never changes.
Identity and time
| Publication number | OT-2026-000014172 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-72f8-b68c-db887773dbd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3adc3322d146b6ce056f985d00be7d96926eb25caede265b52bb5cd91586040a |
|---|---|
| Markdown | 0a6d6f2419fea8340b2ddc5bb6d15b7ffc99f7ab25c5930193217599bd7891a7 |
| Publication page | ca44fa7555aa5442eb3d870a4d9c5edd8cb5be586a5a1bef7d6622957971057a |
| Manifest | 4945199927aa93b0b2b2028c50dc5a48d313ddc6a8f106b252efc299d170ed69 |
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 | TaehkEFD0I/MIq0HPQrqPXRa7e2B7E14GeQYeY09yCQaDyFZ1nuuAYoo5mtekIRkSIw/78gcKYu6+9S4Qcs0Ag== |
| 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
| 2026-09-17T12:07:15.766774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014172observed ca44fa7555aa5442eb3d870a4d9c5edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:15.746511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014172/manifest.jsonobserved 4945199927aa93b0b2b2028c50dc5a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.726529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014172/publication.mdobserved 0a6d6f2419fea8340b2ddc5bb6d15b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.704911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014172/publication.txtobserved 3adc3322d146b6ce056f985d00be7d96...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. |
|---|