OT-2026-000038441
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000038441) never changes.
Identity and time
| Publication number | OT-2026-000038441 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-78e8-9708-e97cd30e3ba5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 271d9b25397a56db6051ad6d7386a604ba31c252e88c4700fad6b10854d62011 |
|---|---|
| Markdown | b4b8d384e24d5f6ef4ed05b796dd15b5e04ffe472d39fe3093bcb9fb14c75b44 |
| Publication page | 089863f92fac1f21b6356487e4610d7a52e5458da29f7aadb07b8acf10bcf626 |
| Manifest | a20403c684cb784473251a940ebe814029d60fa7e687d6b9b0051ddd5ff7c8d9 |
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 | NtiwBAYfdgozOqo/nc1vysIpP8ppQ+qtmUFHygqazTnhRLzZLqYHayEAhu6npSyEkrAtCPPbd/3V3sre8dwcDw== |
| 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
| 2026-09-17T11:22:40.195726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038441observed 089863f92fac1f21b6356487e4610d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.177998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038441/manifest.jsonobserved a20403c684cb784473251a940ebe8140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.158527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038441/publication.mdobserved b4b8d384e24d5f6ef4ed05b796dd15b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.138797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038441/publication.txtobserved 271d9b25397a56db6051ad6d7386a604...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. |
|---|