OT-2026-000036943
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000036943) never changes.
Identity and time
| Publication number | OT-2026-000036943 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-77ea-93c7-6e00d126bcc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b462377348aac813505bbd1c7f7154103a4c458dc231ab20b651242327f8894 |
|---|---|
| Markdown | 2c17b5f3c9d9172fd926d0995e46dd2a85eaedfb07b1b5ce9f2bbf8b2f75d137 |
| Publication page | 94417f0be53062e1fe3d6733a047cc1316bcd1bd027aa472d47aa8c700b9397a |
| Manifest | bd737043a4b2aa672f967ce6a64a3bcbe1694b8ef6dab93b5208797024520956 |
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 | UXY5VYyZYR9I3eTvhYLC4681AO44dqy+7pPgzM+IL6PZbQLiUDvrRxfXr5klCM3yP0RpWNOlZmo74qLa/eWqCg== |
| 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
| 2026-09-17T11:24:35.549116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036943observed 94417f0be53062e1fe3d6733a047cc13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:35.527435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036943/manifest.jsonobserved bd737043a4b2aa672f967ce6a64a3bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:35.508684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036943/publication.mdobserved 2c17b5f3c9d9172fd926d0995e46dd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:35.490518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036943/publication.txtobserved 0b462377348aac813505bbd1c7f71541...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. |
|---|