OT-2026-000020983
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000020983) never changes.
Identity and time
| Publication number | OT-2026-000020983 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7d5c-88d9-a4cfb4af56ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e423990440eefbba0ff2c02c92f5b10cb4af161e908c75b2027a692dad6347a |
|---|---|
| Markdown | 6273f0e0c6ccc8a603304a832539a628e00fce0330edd92d845160d9d9549cf6 |
| Publication page | 85a8fee21267826b5ff9215b32a166ec7346c674d1eed7556539e9f00f8b8d77 |
| Manifest | cb42c816257702a59e6f98734705d069e43f0bd59a136f2ef39e3a284f008a6f |
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 | E9tS572HfCbdw+RxOqKOtZko2+1yQSDH3r0ghQELYHohusLh7sTeqBD7PrZECHrIb71r1jiedT2xbs8XQoSvCQ== |
| 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
| 2026-09-17T11:56:07.933155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020983observed 85a8fee21267826b5ff9215b32a166ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:07.915590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020983/manifest.jsonobserved cb42c816257702a59e6f98734705d069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.896179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020983/publication.mdobserved 6273f0e0c6ccc8a603304a832539a628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.879396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020983/publication.txtobserved 5e423990440eefbba0ff2c02c92f5b10...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. |
|---|