OT-2026-000014171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed 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-2026-000014171) never changes.
Identity and time
| Publication number | OT-2026-000014171 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7825-881d-7e48d6ac8d55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f72f349e39cd2e3a7c7068af7744825724bb5e121aa7e027b0a951d61cf17b2 |
|---|---|
| Markdown | ef1b44e48a37926865e7fb058829283b6e879a6b1c4a6e9a67256cb5aff3b9e2 |
| Publication page | e212c735bbf570a1adf186773195cc5af9c3b258eb90f99ebfd6f218f2fe948e |
| Manifest | b498852e12ca142fc8c40d6f3757b69c601902dc4d0c5c54b4114d4ad45b792b |
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 | TsGJp8J7nobSoTHiROanih+47qH5YHcNQ1J2nqnEK87QnLPnqYN5iJ6u2Jd0U71WwMSYNRsv9tj+5LzyDNCjAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:15.683998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014171observed e212c735bbf570a1adf186773195cc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:15.664534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014171/manifest.jsonobserved b498852e12ca142fc8c40d6f3757b69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.644354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014171/publication.mdobserved ef1b44e48a37926865e7fb058829283b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.624923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014171/publication.txtobserved 5f72f349e39cd2e3a7c7068af7744825...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. |
|---|