OT-2026-000023514
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000023514) never changes.
Identity and time
| Publication number | OT-2026-000023514 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7971-b49f-35f32ecf3259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2463b705cab261335ad388d66a5393fa3bcd4f621d77463f93b08adacb9a2661 |
|---|---|
| Markdown | a3438fa5d281af3c2e809a383795213645874f1bcd4749a89a37cc13460ab6ee |
| Publication page | 853d396dec650f796634cfae42d5c1712ad6d39f8324d22725e6dec2a73637f4 |
| Manifest | 6e6b1a384627e7fbe48a97475f031552e78d366db064a905ddd56785dec574cc |
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 | gFB5bDJDwU2QY+lir4iFQqZcIPibiy/UogrYQgzHOcYJ6uStek3G3/oA8gvMkKZK4TsFW1hCYxLZgD9pkTOzCw== |
| 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
| 2026-10-01T12:41:51.334999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514observed 853d396dec650f796634cfae42d5c171...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T12:41:51.252710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514/manifest.jsonobserved 6e6b1a384627e7fbe48a97475f031552...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:41:51.173420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514/publication.mdobserved a3438fa5d281af3c2e809a3837952136...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:41:51.030163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514/publication.txtobserved 2463b705cab261335ad388d66a5393fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.180175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514observed 853d396dec650f796634cfae42d5c171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.159177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514/manifest.jsonobserved 6e6b1a384627e7fbe48a97475f031552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.138951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514/publication.mdobserved a3438fa5d281af3c2e809a3837952136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.000948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023514/publication.txtobserved 2463b705cab261335ad388d66a5393fa...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|