OT-2026-000044828
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000044828) never changes.
Identity and time
| Publication number | OT-2026-000044828 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-79bd-a8c5-35df8ae4ef5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4120de2c2819f2c575ea8559869e99c29cd0b31a400c397685a96965936fc184 |
|---|---|
| Markdown | 10cd39fa8f490d0e6ae7f108418cb30a8340fd9ada8c7a4ece630ac9130bda5c |
| Publication page | f8f4ac803e41d9862f1e9b49308ceab0e75d3915be181256ccda8e4194d1641c |
| Manifest | 04fdaf9215403879c47e5106c8ff54120d459eae0dcdd479d24bdddf1ddfee3a |
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 | rNO887Sll3bxSJM+tbvSnJU3L1Cm14staEZLtpFca+DFlXrtNvj7U+6HW/5d+Q44iEvCrUAfNTwbsD3HhENACQ== |
| 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
| 2026-09-17T11:11:27.996839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044828observed f8f4ac803e41d9862f1e9b49308ceab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:27.977679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044828/manifest.jsonobserved 04fdaf9215403879c47e5106c8ff5412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.958113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044828/publication.mdobserved 10cd39fa8f490d0e6ae7f108418cb30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.938910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044828/publication.txtobserved 4120de2c2819f2c575ea8559869e99c2...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. |
|---|