OT-2026-000089719
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089719) never changes.
Identity and time
| Publication number | OT-2026-000089719 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7530-ab4e-dee6b5148c1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b90197055689b7c0bafd0765d28f63a58f3b1bfc43b354859bc9e361a2742d1 |
|---|---|
| Markdown | 829b83c925e1da49eb5b858f60ab890d27605badddab5b4f969472f4aa5956dd |
| Publication page | 2ceaabe5001b4dc61f499dfc1b7b4f72dd39753ac3c241579d641cb7f1bfd5b6 |
| Manifest | 0d0bd44369ec01bf59b98a55f0f2952759293930e24e90cbd5b4eea860b8bd44 |
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 | 08mqqBf65lRAio1YOCEPxyZMwTOeIpoCW5K+s2CqO6oimO0Prd9RMR/Ke7D/YKfOq/oD2XqMRd8ipad4aJumCg== |
| 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
| 2026-09-17T09:46:43.472831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089719observed 2ceaabe5001b4dc61f499dfc1b7b4f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.455034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089719/manifest.jsonobserved 0d0bd44369ec01bf59b98a55f0f29527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.436867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089719/publication.mdobserved 829b83c925e1da49eb5b858f60ab890d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.419617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089719/publication.txtobserved 9b90197055689b7c0bafd0765d28f63a...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. |
|---|