OT-2026-000104085
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000104085) never changes.
Identity and time
| Publication number | OT-2026-000104085 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-76b3-8246-41a4c6562e04 · 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-2026-000104085 |
| Status | PUBLIC |
Content hashes
| Canonical text | b14e40e7b97bb71676d47b1bb4dfb82ec46e1e6e908ea64b14c93e1e800e9085 |
|---|---|
| Markdown | 48c07a158ad7a045419bd257c74ed265dcf00da67f45fdc476ccf56d4e7a47e4 |
| Publication page | 63960d30cc698fb05f026d975a0c1438ef54658df4fe6a138219fbd2385a667d |
| Manifest | 7e1454309404e6527f1e05b47b4181168b4fa671b9658bbf95c9473979761434 |
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 | X9pjPNAOKidWAsOztvm8lVyXd5hTiEUl/AXSKO3o1evclZ4HsPsIE62X9lMuOy2f8NLz/rVv3I/7yYhUYPxQBQ== |
| 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
| 2026-09-17T09:20:09.234810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104085observed 63960d30cc698fb05f026d975a0c1438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.217200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104085/manifest.jsonobserved 7e1454309404e6527f1e05b47b418116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.199089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104085/publication.mdobserved 48c07a158ad7a045419bd257c74ed265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.181116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104085/publication.txtobserved b14e40e7b97bb71676d47b1bb4dfb82e...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. |
|---|