OT-2026-000086591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000086591) never changes.
Identity and time
| Publication number | OT-2026-000086591 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-700b-a19c-16c7f2d16d6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb40d8beb25b92222aa881561a8722749561080d4ea17d90fb94d1f6eee8255 |
|---|---|
| Markdown | b65a751010441bb7a4f91da1de52f808aec4e4a782c0a98e4b809cdf36ec5896 |
| Publication page | d40871c3cfdbf2d1f481f65704be22b21a71796b79217ac389085fc0da27feef |
| Manifest | 08d0efcaf4ab2dc62e70473ed66d757068bca0e89dfbc333af621a258edd252e |
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 | Z6DhUYVK4KOrnYISIlciiq3CMnCY8Uz2kwQERutcVRBtKh57oY+RVF0pv6FaEYyS3zOa+atr3eolC8qfWmLiAw== |
| 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
| 2026-10-22T04:42:56.681791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591observed d40871c3cfdbf2d1f481f65704be22b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T04:42:56.608704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591/manifest.jsonobserved 08d0efcaf4ab2dc62e70473ed66d7570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:42:56.519876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591/publication.mdobserved b65a751010441bb7a4f91da1de52f808...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:42:56.402602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591/publication.txtobserved 4bb40d8beb25b92222aa881561a87227...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:42:14.691765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591observed d40871c3cfdbf2d1f481f65704be22b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:42:14.614738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591/manifest.jsonobserved 08d0efcaf4ab2dc62e70473ed66d7570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:42:14.541002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591/publication.mdobserved b65a751010441bb7a4f91da1de52f808...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:42:14.471621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086591/publication.txtobserved 4bb40d8beb25b92222aa881561a87227...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|