OT-2026-000027094
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000027094) never changes.
Identity and time
| Publication number | OT-2026-000027094 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7fec-a5e7-2dfa41a23f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18b7a7d4214e484b85a813a7e85fb6ea30dfc24cd2fae9503f2f5acbf984c1cd |
|---|---|
| Markdown | 20d75294ceaee23811f8a16fc220607ce7e638cedc979422f388802f8beb3ab3 |
| Publication page | ff6c5eedbefe96116a79ca0610a4320114111430e20f808f274bc5dd1dd5a8da |
| Manifest | 2ed6b04a1ffe93244acf89474cc88a482816f6daf86aacb717587242be075fa7 |
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 | Z8iILqUUq0A7osIDyj5XI8N/V6cOXluSzuGwg+2AYK8hsP84OQGc3VbBiqiLbqPnMoMsDjfOvHRA84Dcf8sWAQ== |
| 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
| 2026-09-17T11:43:51.704400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027094observed ff6c5eedbefe96116a79ca0610a43201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:51.684628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027094/manifest.jsonobserved 2ed6b04a1ffe93244acf89474cc88a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.665891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027094/publication.mdobserved 20d75294ceaee23811f8a16fc220607c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.649004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027094/publication.txtobserved 18b7a7d4214e484b85a813a7e85fb6ea...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. |
|---|