OT-2026-000074999
Publication integrity record
Foam pad 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-2026-000074999) never changes.
Identity and time
| Publication number | OT-2026-000074999 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e36-9d38-1fbbdb45d6a3 · 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-2026-000074999 |
| Status | PUBLIC |
Content hashes
| Canonical text | a62693b76696c5f301cf1ae6bd32afa69d06f5c6c8e7144428bd9445ad3a3031 |
|---|---|
| Markdown | 797e9ee22fdfb4a14501a8508dde6e06daa36e2b19553067cd7fd77c18537b10 |
| Publication page | 6ba005aff4673a8360ac11d492d036dee98c7b97a7393be185fd76b7c6c7681d |
| Manifest | d924832881e20cbf0e81ed16d07ce18a52cd6b02fc347b749e4b02caeca5a5f1 |
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 | pGD6ygimto0LnU+xmxAbVfsBHqkbjf/o4CoYF3kGa0H/YAPruNSGVGv1vZGflF3tOrrAVbUO62bEsD2iWq9dCQ== |
| 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
| 2026-09-17T10:18:48.437515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074999observed 6ba005aff4673a8360ac11d492d036de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.420373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074999/manifest.jsonobserved d924832881e20cbf0e81ed16d07ce18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.402164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074999/publication.mdobserved 797e9ee22fdfb4a14501a8508dde6e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.383952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074999/publication.txtobserved a62693b76696c5f301cf1ae6bd32afa6...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. |
|---|