OT-2026-000008204
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000008204) never changes.
Identity and time
| Publication number | OT-2026-000008204 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-70f9-8264-cdb6b6224500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ce350871ead969d857e8e62a6db4136a409f4446948af6fcd4e8cc0926b9724 |
|---|---|
| Markdown | 16ddc859858fb0df0c1fb22da1855fef43c322b51ddf89e93ddf28278ee32086 |
| Publication page | 8eb63bd43b630d5e37c2bafee67308ff279793a54ca44263c844b545b099147c |
| Manifest | 41e26cb3f23508fc4ce2252b978a04b90af0a647a38904d7bdcc90f18c637fdf |
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 | f88NKwqz4uweqa9LZ+aWKr/BMBDCW/pznB4uPv4zUJm+tlwDPHRWYquc1sjgCPCip9oUPd2rf7RkHnTRm+LFBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-16T04:23:32.618221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204observed 8eb63bd43b630d5e37c2bafee67308ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T04:23:32.603342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204/manifest.jsonobserved 41e26cb3f23508fc4ce2252b978a04b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:32.584299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204/publication.mdobserved 16ddc859858fb0df0c1fb22da1855fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:32.563741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204/publication.txtobserved 5ce350871ead969d857e8e62a6db4136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.717656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204observed 8eb63bd43b630d5e37c2bafee67308ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.701752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204/manifest.jsonobserved 41e26cb3f23508fc4ce2252b978a04b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.682481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204/publication.mdobserved 16ddc859858fb0df0c1fb22da1855fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.664225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008204/publication.txtobserved 5ce350871ead969d857e8e62a6db4136...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|