OT-2026-000005255
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, pressure verified
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-2026-000005255) never changes.
Identity and time
| Publication number | OT-2026-000005255 · never reused |
|---|---|
| Internal UUID | 01a0a932-f2ee-777c-bab1-d1f13094231c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:23.633345Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f805be5779f23483dbe9d47790314fe4d446e22aef98d438a4e10908106512f |
|---|---|
| Markdown | f2db0c6f4ace3789a7cdcb655969dea9d9292f33475239751dcdb71ce1a1925f |
| Publication page | dccf449c5f8c95ef79dc55bc5c1abf0cba873a6240258f3a87a9bff47debbce2 |
| Manifest | b4bb83e8bf7c701123691be1c604dfc7bfe6bede132c42431bd83d74cb2c830a |
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 | PNpm+xkvD9OlY/u3uNrLCd51Dgxm9nLQKSxPwHZ8Tm9iA9VUBoqkxCqyKdEJS7NCcK5Wjbcz+dGRLvr5BSr9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:30.157157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005255observed dccf449c5f8c95ef79dc55bc5c1abf0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:30.143104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005255/manifest.jsonobserved b4bb83e8bf7c701123691be1c604dfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.129100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005255/publication.mdobserved f2db0c6f4ace3789a7cdcb655969dea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.989308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005255/publication.txtobserved 9f805be5779f23483dbe9d47790314fe...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. |
|---|