OT-2026-000081949
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081949) never changes.
Identity and time
| Publication number | OT-2026-000081949 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7662-b24c-194ef57eef4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081949 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd5a64b6406bbef0fd7b8b87f16a7fe4580d4448949d2c16fcb363c72c62eda4 |
|---|---|
| Markdown | 5cc457c6612cdf63e3ddf97dd98139972e439c455f95ebd5a009e181806fc32f |
| Publication page | 06298f5e68ccca0bd0aace0d630ac177dd8de9d3545c3ffa3edf57d372ce8631 |
| Manifest | cbbb2c20e9f8a52b4d3cfc068dc4b974a0b957739ec9011d3fde979a04349a61 |
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 | anhxmzNX7DFCKDtceNRDy5F0JowliySDiLXRBO8BuKydalyyP11A18Y6NC4bHGFvIqGmbmE8rzAI9EmpwjloCg== |
| 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
| 2026-09-17T10:01:05.017503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081949observed 06298f5e68ccca0bd0aace0d630ac177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:05.000646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081949/manifest.jsonobserved cbbb2c20e9f8a52b4d3cfc068dc4b974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.984104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081949/publication.mdobserved 5cc457c6612cdf63e3ddf97dd9813997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.967077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081949/publication.txtobserved dd5a64b6406bbef0fd7b8b87f16a7fe4...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. |
|---|