OT-2026-000091815
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091815) never changes.
Identity and time
| Publication number | OT-2026-000091815 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7e5d-9da2-8b204f8b3558 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091815 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2290628ed2563b1b382bfb15064e7c08b3bdb88b8528686f57221dbba3e4c9a |
|---|---|
| Markdown | 6b2a1819f7a29d9fe5af956c8744c3560e2c06e5b82aeabd262b194908ec78f6 |
| Publication page | 9df5d9ba72804a82a02f828fb9da83518b50da14888fd5a1907be3a3a47bd2e8 |
| Manifest | db1da59f663238df3e7e7e925f03ca5f8534f9962ce625d238bad5969665d80d |
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 | /hZYCjWVvNq4qqRbmaY0kHfbddJyTswHOyLM0sXu67EQDjluwCPRdnvkVZSH5X9N20to5nAV9zfuabF401OYCQ== |
| 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
| 2026-09-17T09:42:43.645306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091815observed 9df5d9ba72804a82a02f828fb9da8351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.627580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091815/manifest.jsonobserved db1da59f663238df3e7e7e925f03ca5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.608809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091815/publication.mdobserved 6b2a1819f7a29d9fe5af956c8744c356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.588787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091815/publication.txtobserved f2290628ed2563b1b382bfb15064e7c0...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. |
|---|