OT-2026-000074355
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074355) never changes.
Identity and time
| Publication number | OT-2026-000074355 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7f41-8ed2-22c33393423c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074355 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9ba3fd875f95b9a89e124c9eb1d473f06beac557956312e897635b1c22f12e6 |
|---|---|
| Markdown | 81c79f239bef855d963c86b1a464afa6315a59e7f44ca48ed806f1edf999ca69 |
| Publication page | da0453fc0021e30fc8f1d3db73e0ff53693033e0d7a63e0c0ded12c977fc444e |
| Manifest | c6208e04852018ea63adeae65a2c1b766496965d8474276b2e9cc85f68491322 |
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 | DIUjShC5eePe+4dJej34MZ4t9LbvDC1FfVcQ0tjrC47aO6vd7aUArPvTUK/n6vW7YL6E1r0AGHHs+zomz7AGDA== |
| 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
| 2026-09-17T10:19:16.861181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074355observed da0453fc0021e30fc8f1d3db73e0ff53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.844354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074355/manifest.jsonobserved c6208e04852018ea63adeae65a2c1b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.827838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074355/publication.mdobserved 81c79f239bef855d963c86b1a464afa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.811130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074355/publication.txtobserved b9ba3fd875f95b9a89e124c9eb1d473f...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. |
|---|