OT-2026-000018575
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000018575) never changes.
Identity and time
| Publication number | OT-2026-000018575 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7f97-a86c-cbd070926b55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67a943f3904fd7b3a387bd316182eb7d9b153aa1d5fcadf14f9df4d4655fbffc |
|---|---|
| Markdown | 6b3af358e0401a51d758265109c0474ad5984b3ed4040bd3c4483aff978783bf |
| Publication page | 570b706ede0c4392e129920183667bc6ca7d416a2646c159efe95099ecf9866f |
| Manifest | b486b88ae8c33b6c49948deb2ebe2093aa7c1e1c90b1f7bacb77da99bcc59f54 |
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 | an8DGc9M9XDK0/jlcSf7aA72ro5VduZglA3KqTOtAM1b+PRFeqAK7Q8qJM1L8l3zBchChB9BeoveZWFrbYZvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:21.894505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018575observed 570b706ede0c4392e129920183667bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:21.874883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018575/manifest.jsonobserved b486b88ae8c33b6c49948deb2ebe2093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:21.855360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018575/publication.mdobserved 6b3af358e0401a51d758265109c0474a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:21.835113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018575/publication.txtobserved 67a943f3904fd7b3a387bd316182eb7d...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. |
|---|