OT-2026-000081842
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081842) never changes.
Identity and time
| Publication number | OT-2026-000081842 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-73e5-ac59-4dcfd233fba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d19c37246c4ad8c88a0e74a663cdb061f0816629f54667b88c65c94cdb20791 |
|---|---|
| Markdown | f7cb2e49fdf849bc6fd178567699f290cc365f8c56417a6fe3d48dc3ef7e101e |
| Publication page | 09bad81740a3c976bdfee6340583746966a84fa2206c89167ab32b3370aa1733 |
| Manifest | 548e3bedef6a3e574142e88068dc4fd4412a6ea4d2958f27e48eb1563d92ad94 |
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 | /u4CPUssv8nqjzQzdF2MkJShoY523y8qkjzuJPYfh+L7e0SQNQp2tmdJfl5H7TzApa76cMhQziy/HfnFdKgjCg== |
| 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
| 2026-09-17T10:00:57.187124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081842observed 09bad81740a3c976bdfee63405837469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.169495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081842/manifest.jsonobserved 548e3bedef6a3e574142e88068dc4fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.152024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081842/publication.mdobserved f7cb2e49fdf849bc6fd178567699f290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.135018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081842/publication.txtobserved 5d19c37246c4ad8c88a0e74a663cdb06...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. |
|---|