OT-2026-000074705
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000074705) never changes.
Identity and time
| Publication number | OT-2026-000074705 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7428-a795-9c1d1b1c19ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 408b6f826365cff87b9d3065fac4c35d51003d7e01ed09c74157706230036923 |
|---|---|
| Markdown | 4c18a0e76db40dad6d3d27796713ceb3ed361c6f94a5433270b01ac07e9c1418 |
| Publication page | b589ebb8797e39f27490bec12a744d329bba2d6b27df7ac0b85eedc39be87976 |
| Manifest | a2ab305167b07d94043330baa6a7c41bb6a7ba33895539996b5dccfa18b18811 |
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 | ZtFpPlDZGtoHsYZuSYT+JYoe3TZlpouKFjAVTKCEecVhDjW5NGPHt6NE3rA8MuCKUIR50mp4leM/ApbvKRTdAA== |
| 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
| 2026-09-17T10:18:17.818848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074705observed b589ebb8797e39f27490bec12a744d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.799910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074705/manifest.jsonobserved a2ab305167b07d94043330baa6a7c41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.781494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074705/publication.mdobserved 4c18a0e76db40dad6d3d27796713ceb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.762568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074705/publication.txtobserved 408b6f826365cff87b9d3065fac4c35d...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. |
|---|