OT-2026-000021224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000021224) never changes.
Identity and time
| Publication number | OT-2026-000021224 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7ebb-8d53-c68facc41c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1538ca100bbef43ea257462bdcb6178006e73b2ea0021e8c7c0cc00176e9823c |
|---|---|
| Markdown | 6a22e3bde1114657fdf8062a2fbe40d70f8287f2ac21436636c17480614444b6 |
| Publication page | 94b432b75b4a7a7b10a304d73da91b2090f355441e01da68090f2b4ca3bbaa21 |
| Manifest | 852e4e8118e31b1f199222ae32ad48f5a607f458e7ba6e17a4cd53897357a87c |
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 | TffjwoL8QCORtcACMaYrYex/a6wB/6Yd15kGdlJW9tnOKsCTmzIZi+LJffr0SQuKkmxrEuIeN8kx/PvKmm4VDw== |
| 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
| 2026-09-17T11:55:01.900848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021224observed 94b432b75b4a7a7b10a304d73da91b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:01.879224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021224/manifest.jsonobserved 852e4e8118e31b1f199222ae32ad48f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.857598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021224/publication.mdobserved 6a22e3bde1114657fdf8062a2fbe40d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.831838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021224/publication.txtobserved 1538ca100bbef43ea257462bdcb61780...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. |
|---|