OT-2026-000045416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000045416) never changes.
Identity and time
| Publication number | OT-2026-000045416 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-702f-ab63-c3cedba964ae · 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-2026-000045416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01bcbc91614c71af31bc0f496c8600af1153b0172a718eafde3c6f3104409371 |
|---|---|
| Markdown | d81a85a80863d837d2a37cdd841cffd0e939ee22a361188f53445f3041bd6f9b |
| Publication page | 92fc63b1f1ce6a7fddcf8b5a0902c01edab0065c8a962996c174d4b19746a6bd |
| Manifest | 04f1fc1316cde3fc800428d7d54197aaaaa476d9550590d74a4d79b953741da4 |
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 | vY1KTkGAeD639PF0KwW1qevR5FbYogMWfnf74VPllUcHEdQI0++JIfttZdXG166ptzqoxiPhPdEKZbuUcyktAA== |
| 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
| 2026-09-17T11:10:42.458194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045416observed 92fc63b1f1ce6a7fddcf8b5a0902c01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:42.438592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045416/manifest.jsonobserved 04f1fc1316cde3fc800428d7d54197aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.418631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045416/publication.mdobserved d81a85a80863d837d2a37cdd841cffd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.399536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045416/publication.txtobserved 01bcbc91614c71af31bc0f496c8600af...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. |
|---|