OT-2026-000071599
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000071599) never changes.
Identity and time
| Publication number | OT-2026-000071599 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-796f-aa42-6c4f0c4d7895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071599 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf848d810f65e70904436f2d4e432c4b253c3aaf0a40ddded3b46f0484a8fcdf |
|---|---|
| Markdown | 1967beb1625cbde4e14edee2aad6d952ffb5f17a55b33bdf53513bf6e52df8c6 |
| Publication page | beec89ed7e90a437a2b5b5a45a59f4562137bfcbb84b0c5f0b6364ae0abbcdde |
| Manifest | e409d633090558446af1263be6841ee2184b9fc93823cf69f5570af18938feb5 |
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 | U+lDIGAJYYDWuvAq1olghNClwODb+ljkrSl8cofTzjzfkec4iZB9/D3Wy5UE7IZK5uI7YbQEuaJqFO+9C5TjDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:14.923389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071599observed beec89ed7e90a437a2b5b5a45a59f456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.905046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071599/manifest.jsonobserved e409d633090558446af1263be6841ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.886100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071599/publication.mdobserved 1967beb1625cbde4e14edee2aad6d952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.867559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071599/publication.txtobserved cf848d810f65e70904436f2d4e432c4b...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. |
|---|