OT-2026-000081620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000081620) never changes.
Identity and time
| Publication number | OT-2026-000081620 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7eb7-af90-107523355381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081620 |
| Status | PUBLIC |
Content hashes
| Canonical text | a25e4e1f68c65868f5e21c01568019e52ce3e3f6b191a8ea5c7bb1ef1bcef148 |
|---|---|
| Markdown | 90f782fb318dfa38ae56a46fa51233a31db18a4aaf44cdecabdbd60063733cdd |
| Publication page | 27efd3b78b71b6aae6272d9276824e4fc3fd0ec46c60af5a108a533fe89b09ce |
| Manifest | 73c01d88a165debc43964b057509fcffe5bb4a54d89158f37ab227f0e0cee21e |
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 | a0K4nRb5Jf0bRfJSsuxR13HmpZZbBqATHEL0ZJI24erFzpNSgdakdp6XyzHVrLj4msFp4yZ+0FvPh0ZjQK+QDw== |
| 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
| 2026-09-17T09:59:39.971170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081620observed 27efd3b78b71b6aae6272d9276824e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.946548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081620/manifest.jsonobserved 73c01d88a165debc43964b057509fcff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.782671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081620/publication.mdobserved 90f782fb318dfa38ae56a46fa51233a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.760009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081620/publication.txtobserved a25e4e1f68c65868f5e21c01568019e5...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. |
|---|