OT-2026-000077633
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000077633) never changes.
Identity and time
| Publication number | OT-2026-000077633 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-77f4-8f15-80dc07dbfba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b4a53f816b9c4e3f0449517c8948fc3e68e25d434ea1afbe2072314595e925 |
|---|---|
| Markdown | 2a6da21578c55b6bf843394b0eaac1e9209b63c5a552469489755aed37d49e50 |
| Publication page | 8339df732da38b1cdd6803784f1a63bad1ba254af8e8120492745bc23cd35eac |
| Manifest | 5363d1bc45e353d6b4820f1a5d0e3610ea0c0dff92d1de7a046dc2f2e03c51ee |
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 | fY0I6Uk8C1qLI+Fv9dkOJPl/VKgV512x9WIJ5rsJYGDvTKnAtWyM0IXZ4E92JCf5Thoi4cBXoRsDXO5ugMR3Cw== |
| 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
| 2026-09-17T10:07:11.912618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077633observed 8339df732da38b1cdd6803784f1a63ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:11.895566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077633/manifest.jsonobserved 5363d1bc45e353d6b4820f1a5d0e3610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.877521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077633/publication.mdobserved 2a6da21578c55b6bf843394b0eaac1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.858711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077633/publication.txtobserved 34b4a53f816b9c4e3f0449517c8948fc...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. |
|---|