OT-2026-000045715
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000045715) never changes.
Identity and time
| Publication number | OT-2026-000045715 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-77c5-b7f4-96709cbb910c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73d156230802f3a0b61d67bb4ce76221ee5030ddfe0a1e9e88c11da43c882946 |
|---|---|
| Markdown | beba34ee1cf281cbf94612db01c3e6b7248fb752dcf831a3516ca4fa5cc567b9 |
| Publication page | fed521998f6c63089ccc7f532da1f1940054de53254d80e2e4f94698591921bd |
| Manifest | f9cb1a9f9d925661a5078d459e8c1869464dd93405d846d0f76750f0e212afdd |
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 | CJ24cl0nsAWQLvpPfAxyuyUSVvNOmOZZe1QihOAYhiCnFuSNgppXPAvr5lebqGmgTyo3q17PpxcWG7AsrIbmAw== |
| 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
| 2026-09-17T11:09:31.586899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045715observed fed521998f6c63089ccc7f532da1f194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:31.566963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045715/manifest.jsonobserved f9cb1a9f9d925661a5078d459e8c1869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:31.530788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045715/publication.mdobserved beba34ee1cf281cbf94612db01c3e6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:31.497015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045715/publication.txtobserved 73d156230802f3a0b61d67bb4ce76221...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. |
|---|