OT-2026-000059609
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000059609) never changes.
Identity and time
| Publication number | OT-2026-000059609 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7b25-abf9-c0637da95b99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059609 |
| Status | PUBLIC |
Content hashes
| Canonical text | a181d93473dc9df412df867870ebe69bcdbb15d351bcf4123a656d3daaccd346 |
|---|---|
| Markdown | 8bd3935d69899950bf92ef885d7738a415e527a08c13969037a6163bc9f54802 |
| Publication page | 4881f4fc636dd11631b638adc3eee79c4b42291c9aeab490de0d8e773eeaa8f4 |
| Manifest | 9c7e1e938f4f8618d88cb26a59b605a8cb063302d248ee6eab82fadc7fe888f7 |
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 | o7VT2280VpgKV+J2eyTdCe4w5i8d1f2MK2W9X2RiSskSqwTKMmZwyb1VVHtC7HquJzGtGc6WS6z+Pwr0D6fhCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:15.876708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059609observed 4881f4fc636dd11631b638adc3eee79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:15.858819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059609/manifest.jsonobserved 9c7e1e938f4f8618d88cb26a59b605a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:15.840105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059609/publication.mdobserved 8bd3935d69899950bf92ef885d7738a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:15.820983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059609/publication.txtobserved a181d93473dc9df412df867870ebe69b...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. |
|---|