OT-2026-000084401
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084401) never changes.
Identity and time
| Publication number | OT-2026-000084401 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-702e-a481-b8ad5a5c2e61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084401 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6312957d527cc1c15899adc5e97d61830c6e634f71e30c675cf4cf1ca1f5309 |
|---|---|
| Markdown | 91e55887e79d40af90bcfb9bab7189a2f022a422aaa8d8257da2b1f07dedd2e4 |
| Publication page | 3494a7863801f69317cf26a0fb71eb02c61321b1e5c50bcf1ea6c25678b906b8 |
| Manifest | b4d08df411bc46cd62255c5e6d8fedb5e72e4a9b91c0ab3a2bd98171245b7fa8 |
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 | J3gmTfSOJNDOhsVVLMgrMoQERFsup3cLc4GJoQs0Usqupk2YQVzNiL/lfcIzOtGVnU6BVQ6KSH24pCRr3Ez+AA== |
| 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
| 2026-09-17T09:56:20.798192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084401observed 3494a7863801f69317cf26a0fb71eb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.781096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084401/manifest.jsonobserved b4d08df411bc46cd62255c5e6d8fedb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.763767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084401/publication.mdobserved 91e55887e79d40af90bcfb9bab7189a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.746754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084401/publication.txtobserved a6312957d527cc1c15899adc5e97d618...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. |
|---|