OT-2026-000069564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069564) never changes.
Identity and time
| Publication number | OT-2026-000069564 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7cee-a004-b6ac3ef43057 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 919d946121d8d28d9f56d447c39c40e51a8fa92a08c109539fc3a4a730718c4e |
|---|---|
| Markdown | bf5455d427e2d469b863335d66403e2b0d97c7bb108dfbef264faa5c80a1efb6 |
| Publication page | 4ba9b5e94f07c9a175b79c3f0978643c44872c0cf60c1d2a64c73ebf74a6fee2 |
| Manifest | 2da411dedd7962f9f1df93f33a82fd9bd5ede7ddaa2b8cda9a139b62df69f2f7 |
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 | QmK3dDzZfeDsqoiAmuY/Qg87hm85TmFB8ozggwUFw/dToA36nc/djQhQVxxSstHd2v/zYScVSsXZQMWUrnc3Bw== |
| 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
| 2026-09-17T10:30:41.007460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564observed 4ba9b5e94f07c9a175b79c3f0978643c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.987246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564/manifest.jsonobserved 2da411dedd7962f9f1df93f33a82fd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.969413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564/publication.mdobserved bf5455d427e2d469b863335d66403e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.951383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564/publication.txtobserved 919d946121d8d28d9f56d447c39c40e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.053002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564observed 4ba9b5e94f07c9a175b79c3f0978643c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.036186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564/manifest.jsonobserved 2da411dedd7962f9f1df93f33a82fd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.019176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564/publication.mdobserved bf5455d427e2d469b863335d66403e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.001634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069564/publication.txtobserved 919d946121d8d28d9f56d447c39c40e5...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. |
|---|