OT-2026-000102053
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000102053) never changes.
Identity and time
| Publication number | OT-2026-000102053 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7f02-9622-270622706c5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00669036648429e44317ed8439817a61779285749e6c97d75081920164876379 |
|---|---|
| Markdown | 25bf3bdb507daf788fbc9fda59bd36734bdb7672d9ba6efc90195dafdc819668 |
| Publication page | 783635310eaac065e0738ea87008752c5c4b8be9740ce9a3dba95077eed6d908 |
| Manifest | 8ee2afdf0368e6e4749021a490ff0f50b201965a86cc7f10f8e9807c8b2d078b |
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 | nJqehK8w14h6epeGV6YVSudWIVWZtrfP8zlK5X+6F8PjTu3D27u4NehLYcPXQUWyaRJ/ydeCf4gQcFH5/jeFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:11.707143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102053observed 783635310eaac065e0738ea87008752c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:11.685311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102053/manifest.jsonobserved 8ee2afdf0368e6e4749021a490ff0f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.665845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102053/publication.mdobserved 25bf3bdb507daf788fbc9fda59bd3673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.648806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102053/publication.txtobserved 00669036648429e44317ed8439817a61...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. |
|---|