OT-2026-000050890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000050890) never changes.
Identity and time
| Publication number | OT-2026-000050890 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-73ce-86f0-84fed12b2235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5768ad2ce9c9ce0cd825fac5022334c205623b24c7aeadae916129c7eeef5053 |
|---|---|
| Markdown | 19abccc85009c398ca8781a72108d56ff353c80a6eacec3ff2981cd6e4d434c3 |
| Publication page | f354ff5366d350bcb3aeabdd7a8a51509c77318c8363a7791e732d8c208a9538 |
| Manifest | 69ca9707cc67fa41cd0cec53071b236637e10bf2ad87c171607a273d5c8d55d4 |
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 | WChPHYwzYC375DprDama2SAwdkqQbVFqqGTt0R3OU0mDAy5Ho0+Ku98jGcmXgaAqj72Ky6V/0u8srHtfOmVwDg== |
| 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
| 2026-09-17T11:00:37.740139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890observed f354ff5366d350bcb3aeabdd7a8a5150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.700207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890/manifest.jsonobserved 69ca9707cc67fa41cd0cec53071b2366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.678037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890/publication.mdobserved 19abccc85009c398ca8781a72108d56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.653490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890/publication.txtobserved 5768ad2ce9c9ce0cd825fac5022334c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.603243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890observed f354ff5366d350bcb3aeabdd7a8a5150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.570031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890/manifest.jsonobserved 69ca9707cc67fa41cd0cec53071b2366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.545341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890/publication.mdobserved 19abccc85009c398ca8781a72108d56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.522918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050890/publication.txtobserved 5768ad2ce9c9ce0cd825fac5022334c2...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. |
|---|