OT-2026-000091225
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091225) never changes.
Identity and time
| Publication number | OT-2026-000091225 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7b2e-ba3b-345be511629e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89a21d0f192309cdce67a4761f8e17cfe14f4b7f2ae8248c8b73efde133374ce |
|---|---|
| Markdown | 597a22667f3e095e00bd638f29900513b309a8b08ad4b4ca1f4c24fa82b14a54 |
| Publication page | 1355482cce89f2ea7cee1c538c584d8aaf955cce01932bde7a379cc3b679f2dd |
| Manifest | 14e28e89b507927ea3b471c1afc38461b5d35dd5da0f01ebbba91809fb1cbf51 |
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 | FyLbcPekoz9GwhFWnEW0f9TQs0cyQ6oMQGxwSd0uCdZla3D70kbeoPxwxZX5y0M8ZHtKyhjfvavKSDurrnjeCw== |
| 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
| 2026-09-17T09:43:23.870600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091225observed 1355482cce89f2ea7cee1c538c584d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:23.854961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091225/manifest.jsonobserved 14e28e89b507927ea3b471c1afc38461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.837440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091225/publication.mdobserved 597a22667f3e095e00bd638f29900513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.819661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091225/publication.txtobserved 89a21d0f192309cdce67a4761f8e17cf...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. |
|---|