OT-2026-000071357
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071357) never changes.
Identity and time
| Publication number | OT-2026-000071357 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-77d5-85ec-60802fdbee61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071357 |
| Status | PUBLIC |
Content hashes
| Canonical text | b847135278fdc4305739de26d58bf8ef3dea86c595bf3f4b4379058057162eb2 |
|---|---|
| Markdown | e60f1d5bc73d810538ddc3e3fea403ff7a75a6433363d05944ad08db17ad3066 |
| Publication page | 26bd5a4a097af461ddda2b90b887c45bb90e1f21bfef33aff36e39e58f890856 |
| Manifest | 9ca8303621aef648547fe5e1a0701a91bb9013634aac49485531ec05946d733d |
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 | 6A2rTqcz9yrBQ4CBbSM1yNk3ierxPAFKoe1DmVlhvpJdUJlvCBsauzVdr+u/pTm/M4pMcXA7bbLzMG+7ChemBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:58.016595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071357observed 26bd5a4a097af461ddda2b90b887c45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:57.999156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071357/manifest.jsonobserved 9ca8303621aef648547fe5e1a0701a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:57.980260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071357/publication.mdobserved e60f1d5bc73d810538ddc3e3fea403ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:57.962431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071357/publication.txtobserved b847135278fdc4305739de26d58bf8ef...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. |
|---|