OT-2026-000074417
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000074417) never changes.
Identity and time
| Publication number | OT-2026-000074417 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-791a-8b8b-9a289593e62c · 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-2026-000074417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ddcd555e5ca8a2f5ade0186503193002c7f91ad6290cbb7e6c82b9dbe61f43 |
|---|---|
| Markdown | c23adc0bfd3ac23a7c35fafbe4ebbef15f58cb8afa9d21ef7da2026cc2955973 |
| Publication page | fb485a1db86e9158e2d540ca27c44d79df53ab5119a9aad0ba3d164416b86cb4 |
| Manifest | 6927c767b5c908460824ec5bcf662a394889150ffa28a86ab89734cc8bf5dded |
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 | 1ad303OeBKnhXmuaIJeIWb5FV5woVsdNldvUxp+s0xDzHqIN6p0qcajxxUd5hsmPzA0l0fSSG202uiQMjXSmAw== |
| 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
| 2026-09-17T10:19:21.717284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074417observed fb485a1db86e9158e2d540ca27c44d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.697990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074417/manifest.jsonobserved 6927c767b5c908460824ec5bcf662a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.679874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074417/publication.mdobserved c23adc0bfd3ac23a7c35fafbe4ebbef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.660294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074417/publication.txtobserved 07ddcd555e5ca8a2f5ade01865031930...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. |
|---|