OT-2026-000074159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000074159) never changes.
Identity and time
| Publication number | OT-2026-000074159 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7848-bca1-f9a39b4c9409 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f59f97f20b3d73703196ab5fd165513ce365e1ef93e0b0047694ec885394aa2 |
|---|---|
| Markdown | 8d196ff20185b0f97923814f6118526791df108d9694fe7894a07132fce12950 |
| Publication page | a63ecc60c5cf32a0272a01e45280b081af053bbd63f0928a0a846bd85e9b7a62 |
| Manifest | 243386628e9a9707ea31be53157be34d0277d963fe34cd72510ad15356436488 |
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 | eFtWwwxHTyM6j4rNMqXWmq8IrIa2sSHUoQLR56xs3O+UYeZBumyZxunhQnI1iKWMJVFinHJsBPLwFffLMZ2lAQ== |
| 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
| 2026-09-17T10:19:00.464574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074159observed a63ecc60c5cf32a0272a01e45280b081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.448310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074159/manifest.jsonobserved 243386628e9a9707ea31be53157be34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.432883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074159/publication.mdobserved 8d196ff20185b0f97923814f61185267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.417199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074159/publication.txtobserved 5f59f97f20b3d73703196ab5fd165513...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. |
|---|