OT-2026-000088441
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000088441) never changes.
Identity and time
| Publication number | OT-2026-000088441 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7bba-be6c-849e86cf6b28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e1fa36374581b3028efb03bf2ef79b3f92ddb551e4ca64bdd42c765c98fa532 |
|---|---|
| Markdown | fd645b24afc87e5a64764a68c3e5cb658152103293dc39aa45043c6b8b7707a6 |
| Publication page | 4c892112d519ab657416c2494b043b8e3356adbfc62799390cc175bc22bae0e5 |
| Manifest | 680929929c3128bc06b55003254cbf477230f6fe4808f9a050d29cf618f90bb7 |
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 | T9zapBMA4ldwdkO7D3RWW8uECFYT9IJH+lI69CNY94qPh9AMrST6qbvuCG3LrM8XYUnmPsRaEsBVnfbnAHYrAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:49.071000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088441observed 4c892112d519ab657416c2494b043b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.053186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088441/manifest.jsonobserved 680929929c3128bc06b55003254cbf47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.033881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088441/publication.mdobserved fd645b24afc87e5a64764a68c3e5cb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.015109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088441/publication.txtobserved 4e1fa36374581b3028efb03bf2ef79b3...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. |
|---|