OT-2026-000099043
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099043) never changes.
Identity and time
| Publication number | OT-2026-000099043 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7381-bfcf-73fd3c4c4fc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5b21d2b961f473ff793254954cba05f6c875479a19f2775a54c395501204a5 |
|---|---|
| Markdown | 4ba864b06bb3767e506dd46706e1fc980f846ad9ee40d0ec28e7b91ac095c761 |
| Publication page | 2d13cf5135904bc02521688d854e0ed715cb8a60b7a01b7bed382a6ad1640785 |
| Manifest | aff0e962b4fbb63fd5500c41d29a905eb2ddc0eef4ef32dd0332e679bb276b83 |
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 | u0VZqzPA6Vsu9rZ283Ooj+wp8RfQirr2WOhukfJhe8RZL+zyvZsp8ihCjIMc+QZqkk0VhPHHlNtIp+sRVqgdDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:15.424375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099043observed 2d13cf5135904bc02521688d854e0ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:15.395350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099043/manifest.jsonobserved aff0e962b4fbb63fd5500c41d29a905e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.379291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099043/publication.mdobserved 4ba864b06bb3767e506dd46706e1fc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.362317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099043/publication.txtobserved 4f5b21d2b961f473ff793254954cba05...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. |
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