OT-2026-000017778
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000017778) never changes.
Identity and time
| Publication number | OT-2026-000017778 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7791-928b-a1ab99323872 · 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-2026-000017778 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed696362f586f300142e89a8cfa7ad50bba504dc63cca482e1da70c2214d312b |
|---|---|
| Markdown | 2de5e9817f9b128655fc0bd8933abd172b3861e08899265b52245ae386b2c06a |
| Publication page | d9385e95b51bc92ebaa4bccf613e61b0a299b0c3e72a7f4092d7097c48f21c5c |
| Manifest | 2a67be878383b883fd61cf98ffebb19f4b2cc00f1bc53009da1ca12a5c3e7222 |
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 | 6LI5aXMgAx/hpSeoCS/PXm1ozsCDsC8l4TsNG82jLIrfezT+mHEm6KvkHWHIvF00gE13neVvTUCAIL1PSl7pBg== |
| 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
| 2026-09-17T12:01:44.270442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017778observed d9385e95b51bc92ebaa4bccf613e61b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:44.252875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017778/manifest.jsonobserved 2a67be878383b883fd61cf98ffebb19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.236944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017778/publication.mdobserved 2de5e9817f9b128655fc0bd8933abd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.218611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017778/publication.txtobserved ed696362f586f300142e89a8cfa7ad50...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. |
|---|