OT-2026-000054711
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000054711) never changes.
Identity and time
| Publication number | OT-2026-000054711 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-79b1-9b63-10fd5efd46c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8db409076424f6c66c37f3282c2a63cc8381a914b6c9833f99bdb553fb5afb65 |
|---|---|
| Markdown | 7a92685b3d3145c26fb5d0f6614c84de34ec780eff601abedab5c3cfb8643367 |
| Publication page | a38b13986923ff3890e2ad0f66a5eb4e8f007eaf0531dc4f3096eada5041222d |
| Manifest | ba2c9a0fe86938ccf95f3f352d465b2c475d5a8e8c76417875d5fd03b9f56428 |
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 | 8AnsaSWYkaySqcWubpTOfVo8wtAYAJbqKA7BX2pwwrkJgR55KMiBvN89vIQ1JkpseglOR8s2VXQ6lf54BGPVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:46.200086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054711observed a38b13986923ff3890e2ad0f66a5eb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.180641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054711/manifest.jsonobserved ba2c9a0fe86938ccf95f3f352d465b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.162233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054711/publication.mdobserved 7a92685b3d3145c26fb5d0f6614c84de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.142039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054711/publication.txtobserved 8db409076424f6c66c37f3282c2a63cc...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. |
|---|