OT-2026-000087548
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087548) never changes.
Identity and time
| Publication number | OT-2026-000087548 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7abe-b95a-42815005395f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d0a702dba8f91800042d8e11946a143a3e96bacd9b22bfe96d7ad7352a15ff6 |
|---|---|
| Markdown | 367c786eeea772ba9552bb495f814a3cd1eb42b7d972729e24aedc868d7209a6 |
| Publication page | e31bb029f80d3fcb11efe471cf90dd6e471d463f9c7527422eb3e6c5c84fe711 |
| Manifest | e98201d83d8f7872188594270ef66db0c09bca65c7bd7cc8e92de0dbecae70bf |
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 | HaXL5xTWzucizbT8Z7aWXvn5DVjs3ol/5Hcc+JBqc0OoLH4AGsIgh3gT5pdl56k8NMEwODuFQzqbn74S9qq6AA== |
| 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
| 2026-09-17T09:50:53.395913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087548observed e31bb029f80d3fcb11efe471cf90dd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.379287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087548/manifest.jsonobserved e98201d83d8f7872188594270ef66db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.361743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087548/publication.mdobserved 367c786eeea772ba9552bb495f814a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.345524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087548/publication.txtobserved 6d0a702dba8f91800042d8e11946a143...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. |
|---|