OT-2026-000083853
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained 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-2026-000083853) never changes.
Identity and time
| Publication number | OT-2026-000083853 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-74e0-8e08-67d9ab53f22f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b3e20bdb3b676acf827870275efd22239d069e870a4f929514a7baa280b576 |
|---|---|
| Markdown | 698dd9e8e9e61b7d77a954785ef1cafecab042128defa82ae8e16faf01415cf2 |
| Publication page | 37a735fb8bbfaff1a274256e256303dbc601060857c609e1118eee1656bd9a85 |
| Manifest | 538e7412faadb72288ab0eb85cd5c69900f5eeb588be951dafd1db594152f749 |
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 | PJUj8OgNqiPoB+HpuDMzPuPckrpzgqg7d562XFGrJjju7ZrkM17HxksrmYN0LJ1JZ+yyNR8CJlKM6dyZGKIBDA== |
| 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
| 2026-09-17T10:00:08.794006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853observed 37a735fb8bbfaff1a274256e256303db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.756455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853/manifest.jsonobserved 538e7412faadb72288ab0eb85cd5c699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.733406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853/publication.mdobserved 698dd9e8e9e61b7d77a954785ef1cafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.691709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853/publication.txtobserved 52b3e20bdb3b676acf827870275efd22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.770552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853observed 37a735fb8bbfaff1a274256e256303db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.754183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853/manifest.jsonobserved 538e7412faadb72288ab0eb85cd5c699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.737386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853/publication.mdobserved 698dd9e8e9e61b7d77a954785ef1cafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.718917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083853/publication.txtobserved 52b3e20bdb3b676acf827870275efd22...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. |
|---|