OT-2026-000045255
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045255) never changes.
Identity and time
| Publication number | OT-2026-000045255 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-79a1-b940-9155e6d1dc92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db28cfd46455510daae5216fc7a09c3b6759793229e1aa58e03a4b9d345af10 |
|---|---|
| Markdown | 472ff58dec3e60a8edb70c17628ac462e967c42c3b4fefb6219da13ee452f5af |
| Publication page | d63bb245dce74d0a17ada7d2629c3df1e8f76372ce1dff9d17c37e0c5be9661e |
| Manifest | 866b96e5a1883485e2f0f21028e7890844a8ade57704e783c629d093fb5869fa |
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 | qNYXqMmX5CLjxH8zTDyGSp7WlQPcYam8TVIsGSDAo081JSfi+s3d73kt7Bv2YmoCEYrkiemkyIWQB8L4Mh4VBQ== |
| 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
| 2026-09-17T11:10:27.648908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045255observed d63bb245dce74d0a17ada7d2629c3df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.627870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045255/manifest.jsonobserved 866b96e5a1883485e2f0f21028e78908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.608231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045255/publication.mdobserved 472ff58dec3e60a8edb70c17628ac462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.587230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045255/publication.txtobserved 9db28cfd46455510daae5216fc7a09c3...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. |
|---|