OT-2026-000006963
Publication integrity record
Porous face vacuum gripper, two outlet manifold, pump fed, vented before set down, open cell
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-2026-000006963) never changes.
Identity and time
| Publication number | OT-2026-000006963 · never reused |
|---|---|
| Internal UUID | 01a0a96d-d339-7381-85ba-3c0b0306ae42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:42.140406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb2c6bda3b3fab2addc691b1aa2912fc68b3b9b51facefd33c5c291abf03ff8 |
|---|---|
| Markdown | efbf0f8ae8ae16970c9849a7ff531b9123597ba267c9e236ff20e0e1c4d9caa0 |
| Publication page | 5b21bf93c2e23c28bfe3a72f2fd9424914ac8a0c426f0da65b7e4dadd1449d38 |
| Manifest | 9dd9a5bbce607e23a3ba51df0292ffd64141796ee378e96eed5bce423cf5b152 |
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 | oAeX0OGMiGf3u6L/iApZJtovQbvs6y2o2h2YMuwV7R0k2ijoKhGQsIddFxNxBBGMxchsflZeQaKbK1MgXWvvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:17.203122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006963observed 5b21bf93c2e23c28bfe3a72f2fd94249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:17.190497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006963/manifest.jsonobserved 9dd9a5bbce607e23a3ba51df0292ffd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.178130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006963/publication.mdobserved efbf0f8ae8ae16970c9849a7ff531b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.167389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006963/publication.txtobserved 2eb2c6bda3b3fab2addc691b1aa2912f...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. |
|---|