OT-2026-000042927
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000042927) never changes.
Identity and time
| Publication number | OT-2026-000042927 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7a5a-a767-1ee438398634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042927 |
| Status | PUBLIC |
Content hashes
| Canonical text | f566aa119345921926e76cadb5a0d6cb428c8b5449bab25ea70b8f51a192e6b7 |
|---|---|
| Markdown | f475e6a7d2b470b582a88d04692fb00924c44cf8b3049c9aeb686ec94c2602c0 |
| Publication page | 81ceff074548fee5234ecdfd709e00c2e373f6ca05f54ee14c8afd2f34112247 |
| Manifest | cdcde4b4e8a488033741235aeb327eb8d2dcaa75b418b5badc4e4883a877338c |
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 | wsjw5TQUrM9v2bWEVlVuf9OXryIwj/nuAvKSRNT0TKg0YZzTRDhc81Trsur/9uWSCbSFqP/owGXJ7/sHq2mFAg== |
| 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
| 2026-09-17T11:15:27.244870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042927observed 81ceff074548fee5234ecdfd709e00c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:27.226625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042927/manifest.jsonobserved cdcde4b4e8a488033741235aeb327eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.207000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042927/publication.mdobserved f475e6a7d2b470b582a88d04692fb009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.186103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042927/publication.txtobserved f566aa119345921926e76cadb5a0d6cb...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. |
|---|