OT-2026-000086157
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained 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-2026-000086157) never changes.
Identity and time
| Publication number | OT-2026-000086157 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-70c1-a39e-907d4731ff27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086157 |
| Status | PUBLIC |
Content hashes
| Canonical text | eae443cb1c629d9f832202056390f40fcea57f7cc059ddd772b0f79b3787bccc |
|---|---|
| Markdown | 4d3c827e06cb45fed780e6bed411281bfc1a0c08a1ea3b1ed7b74b0bd8f4a136 |
| Publication page | 54c955b3c3b0c382fb039535a1126cd42366baca72a042350c75006ca0bc53b6 |
| Manifest | b108180f0030993d652d9963c6497611d1cd73b3b6ecef2d26bf745cb4131362 |
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 | JyJMAgbB2NwEcTzSVTKR9VCJDZvDiX5olH+f7XtUrJYy+yc9mxDZaq4OfXKEgyqXFIVzQkKCMNqJW70f9VUrBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:53:49.632649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086157observed 54c955b3c3b0c382fb039535a1126cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.614772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086157/manifest.jsonobserved b108180f0030993d652d9963c6497611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.597048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086157/publication.mdobserved 4d3c827e06cb45fed780e6bed411281b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.579712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086157/publication.txtobserved eae443cb1c629d9f832202056390f40f...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. |
|---|