OT-2026-000013187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off before set-down
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-2026-000013187) never changes.
Identity and time
| Publication number | OT-2026-000013187 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7550-8b8f-ebbaf46c7d04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 072cec5882835c957baa15eb96616e117fe285cea5b34fcdb641dc4083a67df5 |
|---|---|
| Markdown | 7f72b726592d05d57e0bd395b4a8b7c6d44e1e78ff414ab32a0f98cd9b202278 |
| Publication page | 2f65c122e93bf479558248ecde1bae0c226789d016d00fcea696141605428b52 |
| Manifest | 11cc25b2293cebf91070d9854aace7ea9013d21c1c5c6c40c7ddd19045e1fd5d |
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 | sId2cgXA+QjpePkuUlraCXTtUaMNnmeiYrgHlgmQCYsl3m3zrTrVM59OqQgTmtK5i8YITM1NmZBfYilEKebtCQ== |
| 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
| 2026-09-17T12:09:34.052202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013187observed 2f65c122e93bf479558248ecde1bae0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:34.035502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013187/manifest.jsonobserved 11cc25b2293cebf91070d9854aace7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.015788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013187/publication.mdobserved 7f72b726592d05d57e0bd395b4a8b7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.997215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013187/publication.txtobserved 072cec5882835c957baa15eb96616e11...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. |
|---|