OT-2026-000021337
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000021337) never changes.
Identity and time
| Publication number | OT-2026-000021337 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7866-a75c-addb3f462bb5 · 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-2026-000021337 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3e6f1d2295ff749e98a696871addf4818e319ca0a21f2dcae5819799544d609 |
|---|---|
| Markdown | 72e7902d980068cffd171118ec88c9b0efd625590dfdcf2754e65928e89e171d |
| Publication page | 94e88542c0f8a08eb20025156700745db160b1d9c0f965642f2837da02cdc5bd |
| Manifest | b4cdcac3660b3181a8c4dc1d7a206e5ac428218cf1d8d88a27e9b55eb04a2c03 |
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 | iyVcHHd0qpeR0OTM+A8fXkvSeFY3tSdH5Feyp1vByEiriVT9rcCelIm6VtPp4My+brjzCZxBRjUW/PmoML03Dg== |
| 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
| 2026-09-17T11:55:11.263122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021337observed 94e88542c0f8a08eb20025156700745d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.244114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021337/manifest.jsonobserved b4cdcac3660b3181a8c4dc1d7a206e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.225132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021337/publication.mdobserved 72e7902d980068cffd171118ec88c9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.207019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021337/publication.txtobserved d3e6f1d2295ff749e98a696871addf48...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. |
|---|