OT-2026-000038478
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000038478) never changes.
Identity and time
| Publication number | OT-2026-000038478 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7739-acb0-3af36dbbf4df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1339b66ee692fea3f2f48e5776f84979845dc2ae5748ab95967e3977fa5b006a |
|---|---|
| Markdown | 61cf9a45439ddbeec34795ccce56a0c6effa8e7bd551bbd3f69fb117a6e009d0 |
| Publication page | c3ee351aaa9cc3f61f165a78f620a8a2865274619e23c0872f326655b1cc88d4 |
| Manifest | 44827498951ffbd6ce527b74b708f4385b67d6e5a40cb0a96d30847786eb45ec |
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 | SW5+WRtVoC3Uj9ehL4rvRthR77MAi1nlQmWP3u+S/Ey8I63MGnO0WTwCtwpSDm4aMP4jDCcnJxzhIyZRclhvAg== |
| 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
| 2026-09-17T11:22:43.008585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038478observed c3ee351aaa9cc3f61f165a78f620a8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:42.988486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038478/manifest.jsonobserved 44827498951ffbd6ce527b74b708f438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.970806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038478/publication.mdobserved 61cf9a45439ddbeec34795ccce56a0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.951805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038478/publication.txtobserved 1339b66ee692fea3f2f48e5776f84979...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. |
|---|