OT-2026-000041839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000041839) never changes.
Identity and time
| Publication number | OT-2026-000041839 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7efd-be8e-ea86f7d4f963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73d58580a1f8ff331ce243cefe409943dacf94fbb8b67e676b0c48f1ad6f57bd |
|---|---|
| Markdown | 43f8753ef1444483c1c31e667c92082436576b34177541a5637ff768bc313ef5 |
| Publication page | 990068943e3f234fbc04d96b08382cb69a5358941406a8785ebe39923ac21c7d |
| Manifest | 8d2ec7a7c9464fca0cadc703a12bf5b50586591a27ffa3efe8550eeb1d4a23f2 |
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 | V/Caf8NqQUKEnHxYaOEpb02K7IrmhXjnvnF7zTZJr6cj4oHu+ZdJ/ZFMKUVR0u+h1xoLe0/FWysRM/jbbQ4VCA== |
| 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
| 2026-09-17T11:16:42.351899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041839observed 990068943e3f234fbc04d96b08382cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:42.334576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041839/manifest.jsonobserved 8d2ec7a7c9464fca0cadc703a12bf5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.316735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041839/publication.mdobserved 43f8753ef1444483c1c31e667c920824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.297823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041839/publication.txtobserved 73d58580a1f8ff331ce243cefe409943...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. |
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