OT-2026-000081343
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, sustained 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-2026-000081343) never changes.
Identity and time
| Publication number | OT-2026-000081343 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7d3f-a26e-6146def2e7f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95d3e8c2a23f4273ddb9394e317b6923efbf3d561cbd99aea088a9545b4432e5 |
|---|---|
| Markdown | 13582f117dfd375acb19637215ee36f5cb852ae254af38f9c2347045ed7be376 |
| Publication page | a08af2fdd1b840d509632866dd1380cb78d654ed3d4b94c9523bf46e867f3138 |
| Manifest | 74f746a72f5c3a7882b0090146a0969ad86f95025bb61942fcf03eeff154b7f1 |
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 | XYaUFUZRpBoohtzyDmL8lRz4PttHfOLv1pxDAyJRzido5H/1tHlBdI5h+WdAWmMyrjVuHYa9byNq0Wx0EZRdBQ== |
| 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
| 2026-09-17T10:01:28.179274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081343observed a08af2fdd1b840d509632866dd1380cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:28.162725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081343/manifest.jsonobserved 74f746a72f5c3a7882b0090146a0969a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.131972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081343/publication.mdobserved 13582f117dfd375acb19637215ee36f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.098073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081343/publication.txtobserved 95d3e8c2a23f4273ddb9394e317b6923...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. |
|---|