OT-2026-000067534
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000067534) never changes.
Identity and time
| Publication number | OT-2026-000067534 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7ff6-88e0-8208169af0a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067534 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfb4449071de383dec7fa073b32702ea23399119d55ce1a2f280fe71b736e375 |
|---|---|
| Markdown | a34984fae408505d5eb783fffeb44a401017d7b71e04a930322b27267cc12f6e |
| Publication page | 1c5ce8c3a11658f0b187b526472a395cf5cf175cd8b33290d71e77b4c338b9b1 |
| Manifest | fcb29fb2c3b68f7d95333aa6cde1df79fc2c8bbef9a9fd0d3024015cbb73ce2f |
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 | qDPG25fxmi27D1wqZePQkukjx74m4kVVsuEnNlaTarljb8K8F6NcMbKjlOgEmYAgqrLYyGcQzs+yTEi+2BP4Ag== |
| 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
| 2026-09-17T10:31:50.240826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067534observed 1c5ce8c3a11658f0b187b526472a395c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:50.223084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067534/manifest.jsonobserved fcb29fb2c3b68f7d95333aa6cde1df79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.204876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067534/publication.mdobserved a34984fae408505d5eb783fffeb44a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.186238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067534/publication.txtobserved dfb4449071de383dec7fa073b32702ea...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. |
|---|