OT-2026-000074943
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000074943) never changes.
Identity and time
| Publication number | OT-2026-000074943 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7467-a7a5-dcb7623eb25e · 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-2026-000074943 |
| Status | PUBLIC |
Content hashes
| Canonical text | a76bcc17976f4ce53d7463444263932385e281e67677fa52043df3b48e8b0249 |
|---|---|
| Markdown | 97bcc4f32baf3c6596155331758a92bcd3f9642e285a7e80d8c724a1ba06c223 |
| Publication page | 2c875a329feb8312145ef1bdbd9df5e94851249084f6bfacac3d27f560a530f5 |
| Manifest | 21cbc701a1a829aa3ad978950e148835c1427d4f7f8e18ab63befbf634b3c1ac |
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 | 5iNnsSTE6ohiWjbOQxNjreITuU8LxlXV71Kbv6zKsbOhZqCK89/Gb7LnSwIQrCMIX2ndZBmPFY3/E6e9DqMaDg== |
| 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
| 2026-09-17T10:18:40.415386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074943observed 2c875a329feb8312145ef1bdbd9df5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:40.396327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074943/manifest.jsonobserved 21cbc701a1a829aa3ad978950e148835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.377946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074943/publication.mdobserved 97bcc4f32baf3c6596155331758a92bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.359132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074943/publication.txtobserved a76bcc17976f4ce53d74634442639323...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. |
|---|