OT-2026-000037628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000037628) never changes.
Identity and time
| Publication number | OT-2026-000037628 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7187-a896-e30aa1722a33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037628 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7b0d6318363e7018e3cbef29175858858ed6719e5088ad06518eaa503fc897c |
|---|---|
| Markdown | 41ae0ab3c75151fb93ac723058dc2c82589993b9a184bcfdd5db376331d0c617 |
| Publication page | dacd3772fd5b097524d889843c98d38f7f57494ca6e928b950e307ab81548429 |
| Manifest | bcc1154e2db956a9d885dcf5c18d8d32997a13020de5b3aed07d8a65e7e0b624 |
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 | R6vlCbttv5aBLjGP8kWXRBPjXlUBwgwrVyq6JH/35dVKsv7BCw6IfXNkH2bnLrnvr5RCnIFAlidkqn4g82nnBA== |
| 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
| 2026-09-17T11:24:11.574099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037628observed dacd3772fd5b097524d889843c98d38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:11.557226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037628/manifest.jsonobserved bcc1154e2db956a9d885dcf5c18d8d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:11.537924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037628/publication.mdobserved 41ae0ab3c75151fb93ac723058dc2c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:11.519301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037628/publication.txtobserved b7b0d6318363e7018e3cbef291758588...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. |
|---|