OT-2026-000044012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000044012) never changes.
Identity and time
| Publication number | OT-2026-000044012 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7c77-83ed-592659867d32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0191248f33eb66ede00633291a615f7cc88dbb9179330ad289d7bbb6c936dab1 |
|---|---|
| Markdown | d42c4312f7399504a662b58cea0d29dca37c5f8b3e424eca2059fda604170387 |
| Publication page | 6a9b92ee6d504efc7481e6d3246fb6790badd35504a4b567d78e49fa5141e5fd |
| Manifest | 79518f6ef9e386be399868eed6061ddec7696fcbdd008bb6d9d1f50144274cc0 |
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 | S68z4eBBUSByNEX9cO7yd4be7PKcazQ8Z1mxeN0zeNMeCP3FbJTiY70N0fG16CukXWw9uxlSrb1466FtOxdNDA== |
| 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
| 2026-09-17T11:12:23.493438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044012observed 6a9b92ee6d504efc7481e6d3246fb679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:23.475782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044012/manifest.jsonobserved 79518f6ef9e386be399868eed6061dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.457349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044012/publication.mdobserved d42c4312f7399504a662b58cea0d29dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.437315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044012/publication.txtobserved 0191248f33eb66ede00633291a615f7c...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. |
|---|