OT-2026-000072136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072136) never changes.
Identity and time
| Publication number | OT-2026-000072136 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-759a-b819-94712aef5880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 556127640932592a08a4f81a9bf36443f836bdfd0335da792e727601ca37d6fc |
|---|---|
| Markdown | 892feb13bf512cab01478fb2a2b41cb40592fbad0f7dd856b9a9cf88cbf177f1 |
| Publication page | f6a9b627fbea038148af50b5defa9978d45a57d465a09835abc5366696c0ee9b |
| Manifest | 6dae32de0cd8d51bb4daf6652e3e0806e10159772edd18ad5ae8e7e3be9e0b6f |
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 | moTKQLWEiZ3R8JXhMFOAq71AxaXKQ4TrbdZ3/BnHYfXoannSukeucY7yvQI+8sA/AiuhJ4OoOHJf0ggXoy1EBQ== |
| 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
| 2026-09-17T10:23:13.802081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072136observed f6a9b627fbea038148af50b5defa9978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.784470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072136/manifest.jsonobserved 6dae32de0cd8d51bb4daf6652e3e0806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.767386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072136/publication.mdobserved 892feb13bf512cab01478fb2a2b41cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.751073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072136/publication.txtobserved 556127640932592a08a4f81a9bf36443...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. |
|---|