OT-2026-000080882
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000080882) never changes.
Identity and time
| Publication number | OT-2026-000080882 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-76e9-a7f7-08400e8610ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080882 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8d34c5449acb2e8cb1dc16ec99e0ab67c86184f3bfcdf0eafb2a934394cc740 |
|---|---|
| Markdown | 2c04aa7de2b672d35f6b08bd65a08ee075bd8f0a5dbb9984ab822dc79e0aad40 |
| Publication page | 3dc9fd2ebbc930b37a1d4d43831fdffdb06f5f4b3ae8607757c0bff8c9eeaed1 |
| Manifest | 067e7c8510594b3b3ecb6814891326fc6bea37de2e329153aab272f37960f285 |
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 | fB4nufbwzTHgJfWHfRv35iM3kuI6J5ZrnI7t3XQsCGdlUA26DCDDe6/zcWMfDv6Fv3RUleAxR5XGGw1sswtkAQ== |
| 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
| 2026-09-17T10:02:04.944081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080882observed 3dc9fd2ebbc930b37a1d4d43831fdffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.924858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080882/manifest.jsonobserved 067e7c8510594b3b3ecb6814891326fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.906865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080882/publication.mdobserved 2c04aa7de2b672d35f6b08bd65a08ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.889294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080882/publication.txtobserved c8d34c5449acb2e8cb1dc16ec99e0ab6...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. |
|---|