OT-2026-000052783
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000052783) never changes.
Identity and time
| Publication number | OT-2026-000052783 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-73fe-9d88-eddd3a6a0a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052783 |
| Status | PUBLIC |
Content hashes
| Canonical text | d08b0ebff62e6797146b1240bba6d9b4fa32769724c0d21f79eb21e9d467e716 |
|---|---|
| Markdown | f1f5b69bd0465857ee5b8557f7637e2abc0ae2d52b37eb5daaa7bfbe2f592493 |
| Publication page | bb63a2da79a8d16956a22d40a53736184d04c493c5f70c1a8f707930a57dc0b8 |
| Manifest | 4db69028590a815c70f4af4a186bc7e00861aff4446eccb996e8e7df927b1c85 |
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 | hL2g1XsO/A2nfnxakxnNaUH50nFsXB67qVmQuolPmL08zLxQ8wmjifbw5Xw8SBoqfpQ7PlnMdotAailukWvlCg== |
| 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
| 2026-09-17T10:55:47.692826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052783observed bb63a2da79a8d16956a22d40a5373618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.674577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052783/manifest.jsonobserved 4db69028590a815c70f4af4a186bc7e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.656623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052783/publication.mdobserved f1f5b69bd0465857ee5b8557f7637e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.638833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052783/publication.txtobserved d08b0ebff62e6797146b1240bba6d9b4...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. |
|---|