OT-2026-000064075
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000064075) never changes.
Identity and time
| Publication number | OT-2026-000064075 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-7b7c-8e53-1eca703d069e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 858fdf44eda732cc979a6f06f976749a54b08ad18e66e4c167e06bf28b23b1fd |
|---|---|
| Markdown | f09cd055c42f912ea8f8004458ec197a36b03af84c74ad2145bd278f4ec1eb7c |
| Publication page | 70013596e996ea892ee0d5c089337de75e3e4389e14a0398984703b02ee855b3 |
| Manifest | 1ac421a907c7683c59c8bf6097cd25b26cfce67daf94c7175cedb78afe043c20 |
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 | zulRbCD9a0YXu8jwo2O6Kr/kY4Hry5khrMEY3+CfX3IxM8qZxJUoWYaO9mIaPfLzh1wB/H2zfu8ZtFoDPM4lBQ== |
| 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
| 2026-09-17T10:37:10.690318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064075observed 70013596e996ea892ee0d5c089337de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:10.671909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064075/manifest.jsonobserved 1ac421a907c7683c59c8bf6097cd25b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.653105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064075/publication.mdobserved f09cd055c42f912ea8f8004458ec197a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.632368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064075/publication.txtobserved 858fdf44eda732cc979a6f06f976749a...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. |
|---|