OT-2026-000091297
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000091297) never changes.
Identity and time
| Publication number | OT-2026-000091297 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-780b-8bc1-f70891939715 · 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-2026-000091297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31dd2c61c97aeab82cb18b05d220c40618a9b7e0de78aca88d40e8829716f207 |
|---|---|
| Markdown | d572cd0fda4c1608468adf3e686294124f1112e05aae54d9b76addae20dd5ae5 |
| Publication page | 152f88866efc7d8662756290074205b8af5fa436f65d1b71ff7cc113049df158 |
| Manifest | b78b1e27aa39abddb034b1830ac39f60f4d987379f11af163e984daded2e9b36 |
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 | n1qUJuV/ANulLT6uluCs46w00zCBNGeUSPG6q9U/WQeQlFkfaDTaJ4VLhcR2ZV60q6jsVzEhdKGJuXYJtFjmBA== |
| 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
| 2026-09-17T09:43:29.514489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091297observed 152f88866efc7d8662756290074205b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:29.496178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091297/manifest.jsonobserved b78b1e27aa39abddb034b1830ac39f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.474708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091297/publication.mdobserved d572cd0fda4c1608468adf3e68629412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.453502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091297/publication.txtobserved 31dd2c61c97aeab82cb18b05d220c406...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. |
|---|