OT-2026-000077449
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077449) never changes.
Identity and time
| Publication number | OT-2026-000077449 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7835-9a49-f6df45f622b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077449 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf1367b48de45edb674a9fae9721e16659b60baecd293dd05cad8640046b7f96 |
|---|---|
| Markdown | 4b90265a7e36948d31176acb6f45784e4fa60e9174383cc24bb2a9795eb3fc45 |
| Publication page | 940e744d13f1518cfdee8b48eabca3684ac1586680ad9ecc9fdbf8d7a96c9fe5 |
| Manifest | 2e569e476822be01e847e5fdd790e110f2dac22fd1372ac76c2e882274cc5f9f |
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 | ztnOzE9U0YotwPh/vHdtN6K3TGQxBXJW3CCcx8i0VD3vE51PkrgWWflHHZF+MER1xLeRmQnGGxuyfMEPkjq6CA== |
| 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
| 2026-09-17T10:09:08.058878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077449observed 940e744d13f1518cfdee8b48eabca368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.040949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077449/manifest.jsonobserved 2e569e476822be01e847e5fdd790e110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.021166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077449/publication.mdobserved 4b90265a7e36948d31176acb6f45784e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.000031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077449/publication.txtobserved cf1367b48de45edb674a9fae9721e166...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. |
|---|