OT-2026-000033917
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033917) never changes.
Identity and time
| Publication number | OT-2026-000033917 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-7c9c-92ec-de6e5e5fedc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033917 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae5f24320fcc3fce08ffa8e920d05fe5efcfb5de7f0cfa6b87342ddcdd8c083e |
|---|---|
| Markdown | bc3ad5f2c1e2a0da317a1256f5712c245b88e7b74c4be8aeb96d53105c18d2e0 |
| Publication page | 3eec0d031596c5faf13739f9f8a5eb4d310d5930636f4907c8c85fc5b09ded08 |
| Manifest | 94ae48f69c12d1caa25e0d9a65cf4b2c5bc4908cfc6eabd0ec0b51cae18ddca6 |
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 | kpi8ujD/sHGeYSZsHgI8cXy2/RCNggOnWUKxw4LJHjO5thiCAXxhrp8HBAkFMjmRX91lEjpZUgWaG8E0er65Cw== |
| 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
| 2026-09-17T11:31:59.953738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033917observed 3eec0d031596c5faf13739f9f8a5eb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:59.936745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033917/manifest.jsonobserved 94ae48f69c12d1caa25e0d9a65cf4b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.921443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033917/publication.mdobserved bc3ad5f2c1e2a0da317a1256f5712c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.903380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033917/publication.txtobserved ae5f24320fcc3fce08ffa8e920d05fe5...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. |
|---|