OT-2026-000081716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000081716) never changes.
Identity and time
| Publication number | OT-2026-000081716 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-70c7-80d8-02fd84a13fc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27081388d12e1b5629afd20cd310ad65eeee5be7fa19c1919d2ec87676be3605 |
|---|---|
| Markdown | d265fe3c17c29f50f2bd4d6b0847e9be5e86dc9ebd8aa806ab8722d53e494a71 |
| Publication page | 8412967fa6f56d26478fdb14f03ff9d32dfd89d62e82502a62932ffd3a237a2b |
| Manifest | c232aef4da1f5ffc20bc051dad85bc04e1a720bc388a7c99a13db757dee21d6b |
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 | +N1RRzGQuVBqKNvdA0c5gQEvhChrqRqaishFz71ylwlgjupbd4lUkcncKXSXT2v/hJSo9lpYyNZZ9f+DAwKqCA== |
| 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
| 2026-09-17T09:59:47.473747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081716observed 8412967fa6f56d26478fdb14f03ff9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:47.456269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081716/manifest.jsonobserved c232aef4da1f5ffc20bc051dad85bc04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.438667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081716/publication.mdobserved d265fe3c17c29f50f2bd4d6b0847e9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.420133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081716/publication.txtobserved 27081388d12e1b5629afd20cd310ad65...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. |
|---|