OT-2026-000055350
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000055350) never changes.
Identity and time
| Publication number | OT-2026-000055350 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7f4d-b1dd-edd4588dd9c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055350 |
| Status | PUBLIC |
Content hashes
| Canonical text | a167f62ee66fe328b55c00da4fcaed4819cf8918a795292b76a235a119b44280 |
|---|---|
| Markdown | 6c6076b4cf3f46f371c14e90e386736a11157d9798c18b3fbd5bc640cf15be4d |
| Publication page | c42e10114e8c92e85ba0b1c842cfe7634922af56c74916fa04765537602813e4 |
| Manifest | e54ad4d90305c2d0b2d584060d4390f57964d500ac368a6674bebc8bd336fcc1 |
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 | xUh0xU24xEq7IGSc9gY5J0oqBHBl4d1v1jwP6iDR8uZ+wpco/XyFtufBPXjad24nqUPN93//AI/Rbml2NhqSCQ== |
| 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
| 2026-09-17T10:51:58.553987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055350observed c42e10114e8c92e85ba0b1c842cfe763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:58.535919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055350/manifest.jsonobserved e54ad4d90305c2d0b2d584060d4390f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.518660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055350/publication.mdobserved 6c6076b4cf3f46f371c14e90e386736a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.501180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055350/publication.txtobserved a167f62ee66fe328b55c00da4fcaed48...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. |
|---|