OT-2026-000062271
Publication integrity record
Four cup vacuum gripper, four 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-2026-000062271) never changes.
Identity and time
| Publication number | OT-2026-000062271 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7086-9ddb-c5de61be9fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b3c44980e184c61b7447ba5be409f11c6b7758796bd9b0464f7d4d3f2b1f66c |
|---|---|
| Markdown | 122f3ada21222333a1812f74d039e395322dbd098f86828c1abcb6179e198e8b |
| Publication page | c63c00ca53311507db44c63b24eeb03667dad1bea9afa6e238124102bdaeec24 |
| Manifest | 9a72f85c55ea3fc1d32e64b2dce00d158200ad3c7cae77d7c282d91101ae2483 |
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 | F9ARChtrUo3O0Jr3N30r31Z/DIzlXGCJvxVm7ZF02iJ9VxuaW64KEgsZdkg/A0BaVsHZi+4kCSTTNYim0GwvDQ== |
| 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
| 2026-09-17T10:39:33.211287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062271observed c63c00ca53311507db44c63b24eeb036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:33.194860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062271/manifest.jsonobserved 9a72f85c55ea3fc1d32e64b2dce00d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.177477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062271/publication.mdobserved 122f3ada21222333a1812f74d039e395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.159521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062271/publication.txtobserved 7b3c44980e184c61b7447ba5be409f11...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. |
|---|