OT-2026-000098721
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000098721) never changes.
Identity and time
| Publication number | OT-2026-000098721 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-72b5-8a74-6d818c97e20c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 841be78069350f6a88fd56838be0444f70b7f7e38299102f4a4b60e0a4e62292 |
|---|---|
| Markdown | 23b330d0718c0445f4cf6916e2046e9bba4c7db14ed716ffb0681068cf718956 |
| Publication page | 2eff5355b885a35b6ec39193ec5be63f3912355b72de68c879d0fec2bd20e84b |
| Manifest | e72bcadc0220e7c9e2a2d35a4e1ae81db7ac19facccfe43951ecd62cfac58cbc |
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 | lsAWA2cF6e/fSOGnoUWyM+snaRv9/DlRhJ7c79b9Uqr/FUil2ak+W58CP6/wHL6ViCQwZ0B63J5Fq8dVEk2tDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:01.882035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098721observed 2eff5355b885a35b6ec39193ec5be63f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:01.864051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098721/manifest.jsonobserved e72bcadc0220e7c9e2a2d35a4e1ae81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:01.846817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098721/publication.mdobserved 23b330d0718c0445f4cf6916e2046e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:01.829640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098721/publication.txtobserved 841be78069350f6a88fd56838be0444f...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. |
|---|