OT-2026-000098057
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000098057) never changes.
Identity and time
| Publication number | OT-2026-000098057 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e963-7988-964c-334e8af50a01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f3a98046cd3533ed95f6d73fd365468a9c4c1d232ef7db90d9e21b148f91aee |
|---|---|
| Markdown | 05eda3c5f84e99649d5c94daa495e56170725b0267e6febbbe6aee4a4de0d4bc |
| Publication page | 756a1d7f038f40aa8b891f867148f38288c1dd835da01dad9069b0dff24d164e |
| Manifest | 4e90edfc5cfbd99655e18810560d0e46fb1f885d009d05d29b64dabce13db43c |
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 | 1pbf5k1hHQVCmVdPAxdPy8/vcVAeIiMIfo53v+AbCg7tzMzD+597nQO9EI6jAaNeuQGWGHSjqrIk8cxC/niqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:11.122501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098057observed 756a1d7f038f40aa8b891f867148f382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:11.105320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098057/manifest.jsonobserved 4e90edfc5cfbd99655e18810560d0e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:11.087946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098057/publication.mdobserved 05eda3c5f84e99649d5c94daa495e561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:11.069370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098057/publication.txtobserved 5f3a98046cd3533ed95f6d73fd365468...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. |
|---|