OT-2026-000074527
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000074527) never changes.
Identity and time
| Publication number | OT-2026-000074527 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7e7c-a8d2-be1b6c93efcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e32d0dcccee091be524096ba9aba23371fc8dcb9df7832695b1af752967b0f2 |
|---|---|
| Markdown | b7fc670be877f9c3aa66e5eea08ef19313903867d0f39852b57a22626113d631 |
| Publication page | 96c9507166b0ade2d0fcaa458e6685b67cf8d7178b70f17fd3c455d1764d5192 |
| Manifest | a795fa3baeffbd78c208544db6bae76be475bd4a398ccdd6cc32bba670cc2888 |
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 | YBjEDCByOePDltI98L9vgdzJpI2ihHVRa3IkRq4brkX+9fK6lhZOIQxYIawvXNG4ZuywKhkqHkbHP0F70/H5Aw== |
| 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
| 2026-09-17T10:19:30.384110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074527observed 96c9507166b0ade2d0fcaa458e6685b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.367108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074527/manifest.jsonobserved a795fa3baeffbd78c208544db6bae76b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.349390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074527/publication.mdobserved b7fc670be877f9c3aa66e5eea08ef193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.331444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074527/publication.txtobserved 8e32d0dcccee091be524096ba9aba233...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. |
|---|