OT-2026-000044145
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044145) never changes.
Identity and time
| Publication number | OT-2026-000044145 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7fca-b205-afc60f9aa0f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044145 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3de711852bbaece2e32395dfebae7c6d5f79d1a3951b8996b1a6ada41056556 |
|---|---|
| Markdown | d54cb4b1e772092f71dac4be1bd004da890e6f21680bc8e939ba31b97ce90fb4 |
| Publication page | 3ac7eeccbe46f0320456fd9724a6c4251d545b8af05b4316d8df08a50015bb84 |
| Manifest | 66fd5331ed0bec980871e5d34078a396450c995a756ff1fae00da7e3faac426c |
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 | 4EiPQ1CfRvurTJ9BAVA0ynPfUU0RtrwITXQu3YWhK122NLrFkLlN+4fNL1wnPp3NH0oghg3iLD+OhNS9EHVhDg== |
| 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
| 2026-09-17T11:12:34.093576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044145observed 3ac7eeccbe46f0320456fd9724a6c425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:34.076587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044145/manifest.jsonobserved 66fd5331ed0bec980871e5d34078a396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.059281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044145/publication.mdobserved d54cb4b1e772092f71dac4be1bd004da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.038525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044145/publication.txtobserved e3de711852bbaece2e32395dfebae7c6...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. |
|---|