OT-2026-000074985
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000074985) never changes.
Identity and time
| Publication number | OT-2026-000074985 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-72f0-aadb-8ac67989edfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 248973aa14ead0c060f03b53edcb7799b6504c0a6a413978a8f8edc7d9da50be |
|---|---|
| Markdown | b6fa10c43753c062b3408d94156ecc9d494bb62ee42a396980b215a78e489078 |
| Publication page | 21f95720a6d91b6b2f992a076560d3616cce25c43eca4aab631cd1ab7c30ddf7 |
| Manifest | 9b0881a3f540e365cfa900f214edbdf178945fbb55604c7874540a8a1550280a |
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 | ECeAxcFLjEoZ95+9+2ntdmlOdIlztxp4DhoyvUnAro7IqKpLNj51+W15y84nkNvX85dwQL513r25XjyXemIcBw== |
| 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
| 2026-09-17T10:18:47.427440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074985observed 21f95720a6d91b6b2f992a076560d361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.411099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074985/manifest.jsonobserved 9b0881a3f540e365cfa900f214edbdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.392865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074985/publication.mdobserved b6fa10c43753c062b3408d94156ecc9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.373383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074985/publication.txtobserved 248973aa14ead0c060f03b53edcb7799...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. |
|---|