OT-2026-000085640
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained blow-off before set-down
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-2026-000085640) never changes.
Identity and time
| Publication number | OT-2026-000085640 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7037-85f7-815c8e4eb29f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085640 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9de09bed6c73205aadcb0946c2a444c9a3cb66c3f5535f55d112175df951d31 |
|---|---|
| Markdown | 7059a094fac0d5eac4ccbcc8aa02ade5fc66fc41c779c572379f25bf043ddefe |
| Publication page | 773a3ba5e4e66825802a174f195b42a47ed76b2780136d96df7268192af79248 |
| Manifest | 250ebd1a460049a7cf4c96c7ae8afe3d5e0732ef6f707ddff259360e1a8a564d |
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 | w/uKAK47iwdzEeEM3e5/p0iPs6qpQDYRgaxPefzZMlBhkqZKFx2AhW3uKzI8rcaBLzKnqJPXIJ9hsr14fWSUAA== |
| 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
| 2026-09-17T09:54:31.592032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085640observed 773a3ba5e4e66825802a174f195b42a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.574593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085640/manifest.jsonobserved 250ebd1a460049a7cf4c96c7ae8afe3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.556560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085640/publication.mdobserved 7059a094fac0d5eac4ccbcc8aa02ade5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.537115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085640/publication.txtobserved d9de09bed6c73205aadcb0946c2a444c...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. |
|---|