OT-2026-000074917
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074917) never changes.
Identity and time
| Publication number | OT-2026-000074917 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7f34-8c8c-ac911221f248 · 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-2026-000074917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81ce3fead4c86ee22208c55decb0ce974a5e4e211e8624d99933bf97b674861f |
|---|---|
| Markdown | ef6e9182d71ec176038d30de557e51535cc327e2aabef343ee52250e2a0e2a89 |
| Publication page | 7552c5d539f348df07f268fa06a07e0b36a72ac66768c24717e502e58279a137 |
| Manifest | 75f6cc15a936c08014c7b2a36582c6e0b7b64d2b206049036f930d0fd380db6f |
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 | YZJdYJr3NueK9DNjAM8VesfeHlDbMDZSMjwN1gXmeo1IxjKQ76b5fsolRISX+8K7ZAFd1IxvBNEPt2O9NX54CQ== |
| 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
| 2026-09-17T10:18:38.577231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074917observed 7552c5d539f348df07f268fa06a07e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.559704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074917/manifest.jsonobserved 75f6cc15a936c08014c7b2a36582c6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.543104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074917/publication.mdobserved ef6e9182d71ec176038d30de557e5153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.525344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074917/publication.txtobserved 81ce3fead4c86ee22208c55decb0ce97...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. |
|---|