OT-2026-000032475
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed 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-2026-000032475) never changes.
Identity and time
| Publication number | OT-2026-000032475 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7795-855f-ac4e88f25a70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032475 |
| Status | PUBLIC |
Content hashes
| Canonical text | a49caf26d863ff120453531bde40327736457e0d870a06852e04c7c08360e9b0 |
|---|---|
| Markdown | e86a41801757d86ac32672a2f95cb67a4691d6e14e33b7f424669337f65068c6 |
| Publication page | 12b71f39f7a72d5fb67af6cb6f03026bdec753f258f941423a71b6ebcb1b3186 |
| Manifest | 276ec7e3c30ced9a41637ba54063b95b7c62c34c54601ea8548525c46aeea505 |
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 | HbT1voFIL+UMPg9WviNTqVYxmfmdLVxXRp/GeTifklaf6B3vkKtgdGTeJMBlu+BOgwzDjbIdhPMZRQ52cL4nCg== |
| 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
| 2026-09-17T11:33:54.486555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032475observed 12b71f39f7a72d5fb67af6cb6f03026b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:54.471599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032475/manifest.jsonobserved 276ec7e3c30ced9a41637ba54063b95b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:54.455233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032475/publication.mdobserved e86a41801757d86ac32672a2f95cb67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:54.437700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032475/publication.txtobserved a49caf26d863ff120453531bde403277...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. |
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