OT-2026-000035975
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000035975) never changes.
Identity and time
| Publication number | OT-2026-000035975 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4ca-7097-afdd-a6e62c0bcacd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035975 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f94f01aa3925aa6399ab6c01f95204a71426c4d65bc9de1e004608dde12927 |
|---|---|
| Markdown | 3e80e8c0ff22a7445606041ba4793d2725622799ef2c45b3b0d895a79c98f9c4 |
| Publication page | 1ea1c3ee06886d89a3d79c22835223cbbf75601ec6eb2a22652e5110fedff7dd |
| Manifest | ae60770d7a02e813e90fd8f677be42011217155216bf5bcae1aaa5656b8df193 |
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 | CwZQkHyi7ukBuDYgbxmRknib5PKvhy4FrY+wCfYgFx8f12uwWfjdcEL4uwH4Msb99i0i6VySoPp2ufwpOH4xCw== |
| 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
| 2026-09-17T11:27:50.353615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035975observed 1ea1c3ee06886d89a3d79c22835223cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:50.335257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035975/manifest.jsonobserved ae60770d7a02e813e90fd8f677be4201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.317896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035975/publication.mdobserved 3e80e8c0ff22a7445606041ba4793d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.296716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035975/publication.txtobserved b4f94f01aa3925aa6399ab6c01f95204...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. |
|---|