OT-2026-000104257
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000104257) never changes.
Identity and time
| Publication number | OT-2026-000104257 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7177-9d5c-cae7ec0102ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff5e57633462c465143915fd7da560c1303b2b3180358a611a59f88121e03df |
|---|---|
| Markdown | e1065c07d578db5f0c53a1d4eb5d18627388f1072ea9aa344856aa44e7953c67 |
| Publication page | ec659b161cf7291624288d00fffd8a9cd3d3a32c4e16f5f91be0b9640cd5c1a1 |
| Manifest | e9ecd42277142c860668dd85c6c9f9794ef1559bd3850d4dbe6a6e7ac1ac3813 |
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 | Whl9oFkJARQS7JubKgYNBbC1KOnibXIxsur9fudee/F7K8CEiYYAU33g+EV4a8FepEhNXAdXa5GrUbJq/oKXDA== |
| 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
| 2026-09-17T09:20:22.155515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104257observed ec659b161cf7291624288d00fffd8a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:22.138635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104257/manifest.jsonobserved e9ecd42277142c860668dd85c6c9f979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.123150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104257/publication.mdobserved e1065c07d578db5f0c53a1d4eb5d1862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.106820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104257/publication.txtobserved 5ff5e57633462c465143915fd7da560c...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. |
|---|