OT-2026-000091829
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091829) never changes.
Identity and time
| Publication number | OT-2026-000091829 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7a76-9aa2-1eaa847dd91a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091829 |
| Status | PUBLIC |
Content hashes
| Canonical text | d99756b62f79d8043227bf8a1da9944dcc6b570494f09528df65ee44561185aa |
|---|---|
| Markdown | ae1f1b427c179ece5e5c41749cf04e3babba6f0a99e0c140bcbb10fe6f06a41a |
| Publication page | aef2ec9ce8920a85167a18dd2d537955ab9f1464d7009ba0114dab6f5628c65b |
| Manifest | fc6d0959d1451e52e619bf8d18ae12f75ec3be70fb640a2bb2c67b8af5d42d2b |
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 | AZ0jZSdWLNkD9chQVQrSgV1CguOoHDRgQYxP+CX4OLIr/LTZJQu69dRhLaGUIl8QwjY7DwOrjnCsvIFd5l4QAA== |
| 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
| 2026-09-17T09:42:44.677509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091829observed aef2ec9ce8920a85167a18dd2d537955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.660454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091829/manifest.jsonobserved fc6d0959d1451e52e619bf8d18ae12f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.643126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091829/publication.mdobserved ae1f1b427c179ece5e5c41749cf04e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.624790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091829/publication.txtobserved d99756b62f79d8043227bf8a1da9944d...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. |
|---|