OT-2026-000034698
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000034698) never changes.
Identity and time
| Publication number | OT-2026-000034698 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7c5a-bcb0-26791d19cd8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02122b4e3f4b6e4cb4d490d9af5054b03363bf25e51e02d5e9b2117c9f7b115c |
|---|---|
| Markdown | 3fac9327276d10fb6cd3ea03aeb6d0cd079317fe6da1db77bf1fc65b0dcf6457 |
| Publication page | 82222a638fa2ab3a41a9914f5a5724d3c72c1a1dcf636edc1352fbd3fd5b4f05 |
| Manifest | 1be6590584ee4b106328e8f6ff67db93ff6994745a7ad7504e4fd5fb57e59479 |
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 | nPD4fXw2WUJppjBOEf5zbANptTnSoSG4PMrGX1H8V4LzI91wOfecEK/wAd+bPc2XNNIpJDbjS9av1FWtzAimAA== |
| 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
| 2026-09-17T11:30:05.404022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698observed 82222a638fa2ab3a41a9914f5a5724d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:05.382968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698/manifest.jsonobserved 1be6590584ee4b106328e8f6ff67db93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:05.365940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698/publication.mdobserved 3fac9327276d10fb6cd3ea03aeb6d0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:05.345659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698/publication.txtobserved 02122b4e3f4b6e4cb4d490d9af5054b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:38.448534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698observed 82222a638fa2ab3a41a9914f5a5724d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:38.429284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698/manifest.jsonobserved 1be6590584ee4b106328e8f6ff67db93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:38.410535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698/publication.mdobserved 3fac9327276d10fb6cd3ea03aeb6d0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:38.393677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034698/publication.txtobserved 02122b4e3f4b6e4cb4d490d9af5054b0...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. |
|---|