OT-2026-000103398
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000103398) never changes.
Identity and time
| Publication number | OT-2026-000103398 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7c7f-a69e-004fd5a84d5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 647ed1b5bb90758c91e1d43536fb3349db89f9c4bef60443d01eea1453bea412 |
|---|---|
| Markdown | 44c909abf5a8cfa76510a73e0f1b71af7ddee2cf6902069247fa877dfad6cd26 |
| Publication page | 82c446059dc266cd5725e482cd4a3c8c1a15fbead0c55a160c58a941bbf36b9d |
| Manifest | 4bfc502c7991fc0216a4ae378c021cbaa669e96884d78dc9ce96ab6dd67bfc6f |
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 | ymzj1B7lautX6yR/7WwenMH5/AKgyTsNcgsRpTPrTDT2YisNsrpM4Z7KJFt4a7Lz30dHVYlKfmHvf538XIhEAw== |
| 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
| 2026-09-17T09:22:08.484094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103398observed 82c446059dc266cd5725e482cd4a3c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:08.466516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103398/manifest.jsonobserved 4bfc502c7991fc0216a4ae378c021cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.449712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103398/publication.mdobserved 44c909abf5a8cfa76510a73e0f1b71af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.431793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103398/publication.txtobserved 647ed1b5bb90758c91e1d43536fb3349...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. |
|---|