OT-2026-000038943
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038943) never changes.
Identity and time
| Publication number | OT-2026-000038943 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7830-8f53-786d75ae3d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038943 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6f53d440146ae2994d7cdf861af39a98c839f5bd61f8e17d888b7783b31b8f3 |
|---|---|
| Markdown | dd257992bff8f9484ebce49948363740158363421d458f78f42255a5bcd9b2b4 |
| Publication page | a2a53f7faa0a469632796a1d79720a3b352e3d5463be64a67186766a330059e5 |
| Manifest | bd39b28df271c049f9410e2efae0c2550367bc2ed3deef45c213edcb35c4d9ca |
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 | KZcjHhfbMGJSafpWwqWKwDzlZ1JUcLKNVgxgjHwB7aiKHBNQIiC4BnJHc9NEuuK8DbX22HkzsjuD1Oef+2NwAA== |
| 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
| 2026-09-17T11:22:12.750797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038943observed a2a53f7faa0a469632796a1d79720a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:12.734198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038943/manifest.jsonobserved bd39b28df271c049f9410e2efae0c255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.717588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038943/publication.mdobserved dd257992bff8f9484ebce49948363740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.700177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038943/publication.txtobserved b6f53d440146ae2994d7cdf861af39a9...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. |
|---|