OT-2026-000053564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000053564) never changes.
Identity and time
| Publication number | OT-2026-000053564 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-777c-b119-360de76b51a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1306f49bf029f76b325fe0b914d8402c05c731c621466ac1947ce4621914b0ae |
|---|---|
| Markdown | 30d00260331c9d0d3027d9cebc39424408b404decb0357c96cf006c1c1c6c405 |
| Publication page | ea3a752a4c45ad4a5a6abde575ff51cca2ee1e116b90c20f7d72f4b748c6c866 |
| Manifest | fc09da7c31676bb56d94de335160eeca0ad17540eec99512f3fd51aa08448dd6 |
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 | 4V7cwtElPtXNq3jWAhe8RrTudqDu1iYUp9W1tdh6reKZqfAMMXeWE4NyWfsRcVDdG9hxclDxdsULiaEVWX4+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:25.543881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053564observed ea3a752a4c45ad4a5a6abde575ff51cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:25.526591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053564/manifest.jsonobserved fc09da7c31676bb56d94de335160eeca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.508197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053564/publication.mdobserved 30d00260331c9d0d3027d9cebc394244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.489097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053564/publication.txtobserved 1306f49bf029f76b325fe0b914d8402c...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. |
|---|