OT-2026-000038113
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000038113) never changes.
Identity and time
| Publication number | OT-2026-000038113 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-747a-94c6-3618ed5d4243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4630eb5f59e69d7557435522fca25a81031ba444b7b413bd0158edfb385f89 |
|---|---|
| Markdown | 06d48040adc544a5bab5919d7684494a597930a087f18225b73c6dad60360ca5 |
| Publication page | 8ca288b5778d60bc0e751d855a8b3c78fb256aefa08cf119b8cd8c853a83ce91 |
| Manifest | a13bcaa3fe7d04849caf547158703e35a2a9d2d8f473756052cafdd6b58938ca |
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 | 8TIjJA4fEiMvmLLHRBK34kBmv7KoY2w41CLxsmVBMKPkWU7r5y2wF2gKE3mBrZ4eq4RzL02blbC45km6Gs9wAA== |
| 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
| 2026-09-17T12:41:53.438287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113observed 8ca288b5778d60bc0e751d855a8b3c78...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:53.253982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113/manifest.jsonobserved a13bcaa3fe7d04849caf547158703e35...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:52.990580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113/publication.mdobserved 06d48040adc544a5bab5919d7684494a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:52.744806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113/publication.txtobserved 8d4630eb5f59e69d7557435522fca25a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.132171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113observed 8ca288b5778d60bc0e751d855a8b3c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.114066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113/manifest.jsonobserved a13bcaa3fe7d04849caf547158703e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.096040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113/publication.mdobserved 06d48040adc544a5bab5919d7684494a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.077242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038113/publication.txtobserved 8d4630eb5f59e69d7557435522fca25a...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. |
|---|