OT-2026-000069163
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069163) never changes.
Identity and time
| Publication number | OT-2026-000069163 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7b29-89a0-9ebdd82ca2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93538c49ee3f88a534b68d27f8f972d4e03b782cabe993b98fb086be7093a2c6 |
|---|---|
| Markdown | b4230660f036674fce945b87600a75fabb9d9e7159cf0de06914f949181ee760 |
| Publication page | 22deeebe161e50f4a731154cb315ed9e821877493719d140a8b866237ac1044b |
| Manifest | 082f96b3fec7a85ea7aed9e63a06518af19fec67a8ca72572f429d21d6c688c1 |
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 | swpexKJ/sgUIRiRJ+sd1j7un/JO2Je/YPM3Hpzk1omzYukxwSx54okAAT7f2m6kIOxPOa7H+fSYFRHGkrJ6wDg== |
| 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
| 2026-09-17T10:29:03.056118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069163observed 22deeebe161e50f4a731154cb315ed9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.038817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069163/manifest.jsonobserved 082f96b3fec7a85ea7aed9e63a06518a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.019083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069163/publication.mdobserved b4230660f036674fce945b87600a75fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.001581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069163/publication.txtobserved 93538c49ee3f88a534b68d27f8f972d4...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. |
|---|