OT-2026-000006772
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, pressure verified, silicone cups, oval form
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-2026-000006772) never changes.
Identity and time
| Publication number | OT-2026-000006772 · never reused |
|---|---|
| Internal UUID | 01a0a966-e317-76d9-8b63-3bf4819cf516 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:48:07.450027Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a1286cad22fa3c6055cd732826c730327a76135dd4ad6f128d5998cbee9dddc |
|---|---|
| Markdown | ca6f583925eb6ab0128cb450940cf76a549fcfaa4f0aef3ba2761d0ff700d363 |
| Publication page | 7dac32cd306bada6cecbd6583045833043f122012ba3342ee6b3fe0b8112020e |
| Manifest | bf53c4282adb0921d805e6d56637e167f76eeabe483a87b5326c1c1f7a8ba42c |
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 | M4B8bD0iqd0NyKig1TNrgCK0wyH7PBWDkZimiC8+cy1r5Wb6MZ6ZO64Jv8p/+gQH3fkNgPqO+VOmX5W+vi1GBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:08.135551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006772observed 7dac32cd306bada6cecbd65830458330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:07.999162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006772/manifest.jsonobserved bf53c4282adb0921d805e6d56637e167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.985647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006772/publication.mdobserved ca6f583925eb6ab0128cb450940cf76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.970534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006772/publication.txtobserved 6a1286cad22fa3c6055cd732826c7303...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. |
|---|