OT-2026-000039550
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039550) never changes.
Identity and time
| Publication number | OT-2026-000039550 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7e0c-a20e-7bd3e0fd261f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039550 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc79556542b383a04fa5b4ce98c728eef7b0c02391a98bd17d0daa839758d7cb |
|---|---|
| Markdown | 1f180e79cbd82f7a52aae75634c6853a6385c65f552d566a404ebc25e693092c |
| Publication page | 0591e7fd74bb25787098028935040f4b70062ea157c691c6131c36401a3df956 |
| Manifest | ca30f4e1c14ee42f816d9ad2e7cef3def38ced349f69ace404bb218ff31457db |
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 | 6rTksRXJUXDTCUKWKe1+iPaJBYmpUDtehQyLGDDNRHDgAyVcZOpn+5LaLqeJMkLtfZQMQ71wBxrjvZOTNA7BAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:42.267778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039550observed 0591e7fd74bb25787098028935040f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:42.249779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039550/manifest.jsonobserved ca30f4e1c14ee42f816d9ad2e7cef3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.231248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039550/publication.mdobserved 1f180e79cbd82f7a52aae75634c6853a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.211064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039550/publication.txtobserved bc79556542b383a04fa5b4ce98c728ee...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. |
|---|