OT-2026-000081261
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000081261) never changes.
Identity and time
| Publication number | OT-2026-000081261 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7a3e-9a4a-a3b35fa80c3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f15b519ff642bf2a0abfd885a163e42cd520a22a026cda506524c9ba7c8366 |
|---|---|
| Markdown | 393c2af6cdf033fd92fc9fe6db575e9a48e9d8cd35442940daf48e0b439f4fef |
| Publication page | 086441bef8fb40fa788de1fa15c36653b14cd075f25fad896be38a3dc00e8ab7 |
| Manifest | 4931b99d35e22839dc5c507588e270401702d1e8e9f1c1dcf5ad36b819e6d85d |
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 | eOi06lOV7t+1GCzjbsxzJd+EgPTzepH82z3q+pbw9i+IZqyL9uILym51YkG1YCptUwpEa+tdD0hN8qENJRGOAQ== |
| 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
| 2026-09-17T10:01:21.476025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081261observed 086441bef8fb40fa788de1fa15c36653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:21.457191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081261/manifest.jsonobserved 4931b99d35e22839dc5c507588e27040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.438274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081261/publication.mdobserved 393c2af6cdf033fd92fc9fe6db575e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.416266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081261/publication.txtobserved 91f15b519ff642bf2a0abfd885a163e4...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. |
|---|