OT-2026-000040781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000040781) never changes.
Identity and time
| Publication number | OT-2026-000040781 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7137-9d19-2aa22c6cef1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5794d05435a15ad418df0f627488f21a875bd404c9a1d94730c025c6019452be |
|---|---|
| Markdown | c6839f8ad2583ab108f79849e3d18d1265d21d31a645de987730eedd82d5b5dc |
| Publication page | acd9ccac8c8b87f0cba47c89d1abdd833d40cc40ed52617d7737c585e6cd38cc |
| Manifest | 9eddf40c98b0b6d91490a2a0fcd90bbb9dcee638aa3bcff07ac4fd94bb67182a |
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 | S1g/y4TVVE24qgLwBojwXtG2jCUxgEma2BPyKdS5lyCdGo2V0DbbHuEFBxdyThZYuEQPcNOC9mng3xDckRtpAw== |
| 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
| 2026-09-17T11:20:05.119759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781observed acd9ccac8c8b87f0cba47c89d1abdd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.102096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781/manifest.jsonobserved 9eddf40c98b0b6d91490a2a0fcd90bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.084428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781/publication.mdobserved c6839f8ad2583ab108f79849e3d18d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.066856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781/publication.txtobserved 5794d05435a15ad418df0f627488f21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.982146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781observed acd9ccac8c8b87f0cba47c89d1abdd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.964507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781/manifest.jsonobserved 9eddf40c98b0b6d91490a2a0fcd90bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.945360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781/publication.mdobserved c6839f8ad2583ab108f79849e3d18d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.928484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040781/publication.txtobserved 5794d05435a15ad418df0f627488f21a...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. |
|---|