OT-2026-000045275
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045275) never changes.
Identity and time
| Publication number | OT-2026-000045275 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-726a-be32-fca0908b8631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06ab655e5af5ec84c0100a84a338f555a1e30b820cb9b9c887ccd4fd96ef2aa3 |
|---|---|
| Markdown | d47500016f80ab325416d79216e6d7c28ae43ecb0c4bf0854119a7669bd87f5e |
| Publication page | 8018be1c0042e265a067cfc2b891b16b38aad86fdca9bdda075e1ea3396fbe74 |
| Manifest | a6c766e296119881db782eee83eb8a58840d62a34ef611046fda3faed44b24e7 |
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 | ne9tCBB4WC+ThTHm5cQiqQJ8F+nB/nI7V9citO3kGqnC045nw52Sxm+MrhaCwM+XsJ4KPBJBJk9kDlRXNlX7DA== |
| 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
| 2026-09-17T11:10:29.268268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045275observed 8018be1c0042e265a067cfc2b891b16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.248826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045275/manifest.jsonobserved a6c766e296119881db782eee83eb8a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.229515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045275/publication.mdobserved d47500016f80ab325416d79216e6d7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.187684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045275/publication.txtobserved 06ab655e5af5ec84c0100a84a338f555...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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