OT-2026-000104160
Publication integrity record
Three cup vacuum gripper, three 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-2026-000104160) never changes.
Identity and time
| Publication number | OT-2026-000104160 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7ed4-8c6f-915b5591ef47 · 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-2026-000104160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a77193d4ecdc2dc1ca2a719850daf0a6efaffc6577bf1bddc080f4260f87dd6 |
|---|---|
| Markdown | 7a66f5c5a542e38378bc0c9c5b631c4db92fc247e8a61c5ea9f7ca71414fd623 |
| Publication page | 4fba33a8a9e54f36eb646da6b7b09f5ee08b5ae590b411151ba4f971227372c7 |
| Manifest | 9f0156f6d35e8eb6ebe51a8bcd6a5997b89c4fd405f89f4b603a2996087aabd3 |
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 | NzV59zCBVReU7TY+tTFZ3K33df11g36gpoJ3IOIM96P1U6z/4M05KgRE1xnJ4v4DL33tkypfZwLi4iSxbiSSAg== |
| 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
| 2026-09-17T09:20:14.972295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104160observed 4fba33a8a9e54f36eb646da6b7b09f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:14.952953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104160/manifest.jsonobserved 9f0156f6d35e8eb6ebe51a8bcd6a5997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.935540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104160/publication.mdobserved 7a66f5c5a542e38378bc0c9c5b631c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.918491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104160/publication.txtobserved 2a77193d4ecdc2dc1ca2a719850daf0a...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. |
|---|