OT-2026-000023631
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000023631) never changes.
Identity and time
| Publication number | OT-2026-000023631 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-76a7-895a-ec24dc76c5ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c2ee350be09cec1385dc0f6f0e6f92261f4ec6109ac3803b31e6d3e04845d96 |
|---|---|
| Markdown | 25f6193134f54b0448bbfd6d0b7b93544800b891b0e9f7e23fa4e07e1f04fb5c |
| Publication page | 8718e62fbbd8f1769502e3345d2cd2e2a3649283ce5a0df883f17a20e55919fe |
| Manifest | 6c12aaf7bd9aeb174649c4c0347afed4f9d61dc7c7cc7b833466b205becfee48 |
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 | f0qrYX6pLBTQsDdKveH5FVVeVjSkbY4DZc27gCxnNfb4EwIxcHbNL2udVxOauuBMNWTrxvyNj1NCcjDqb/M0Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:50.365627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023631observed 8718e62fbbd8f1769502e3345d2cd2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:50.346853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023631/manifest.jsonobserved 6c12aaf7bd9aeb174649c4c0347afed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.325029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023631/publication.mdobserved 25f6193134f54b0448bbfd6d0b7b9354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.278774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023631/publication.txtobserved 2c2ee350be09cec1385dc0f6f0e6f922...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. |
|---|