OT-2026-000073227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000073227) never changes.
Identity and time
| Publication number | OT-2026-000073227 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-75f6-855c-800d3c28dc00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0615e131568609b4c60fbae3156cd3c24c4ba112785bdb32b2842d8d782176 |
|---|---|
| Markdown | d32e9db0ce4b31176ba944fc7ac7ecd25a2a1b294027342f0db07e12f6a761f6 |
| Publication page | 2604335d483d55a24e31286bb272401b7000b250fec95c5886957aa705b1c701 |
| Manifest | 5bff265d7387d8c01c6a5a5713288e3718007ac78630b2ff99837304c8570db8 |
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 | ZFCLg0LkCtJKxHss5BJExI6d1lbf7dlFrr8Y8Qa1MU/6CM0/8kxNi+YQjJesfV3QV3yOO+Y5PzMpM0kmEZaTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:12.474638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073227observed 2604335d483d55a24e31286bb272401b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:12.451666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073227/manifest.jsonobserved 5bff265d7387d8c01c6a5a5713288e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.431233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073227/publication.mdobserved d32e9db0ce4b31176ba944fc7ac7ecd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.410686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073227/publication.txtobserved 3c0615e131568609b4c60fbae3156cd3...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. |
|---|