OT-2026-000087808
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000087808) never changes.
Identity and time
| Publication number | OT-2026-000087808 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7a35-9ccc-ced37dc76b47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03377889197f6152870692de0e6fedb2976ed380927157f358e32bcf8ac24fa5 |
|---|---|
| Markdown | 779aa72c6f805de63ec2aa2ad18b3900317a73b0ea55b98ba910ca495910a5c9 |
| Publication page | 008bf5f86c12bf12597dcf4c7fa916232b48c4267bae1afe72fb3b077dbc3115 |
| Manifest | 542d6d6f570a6d1417048b12f8755b600c6ed6d5e11a79afd90198c9f1d018bc |
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 | 3gQy1YfEP06/4IIL3G+gVqobBKSPzy9f0ZHIZE57x2oySZrT7GeKjGB24SyDWz/34ryUv8qNPjwGNna7b7amBQ== |
| 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
| 2026-09-17T09:49:00.785847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087808observed 008bf5f86c12bf12597dcf4c7fa91623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:00.767852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087808/manifest.jsonobserved 542d6d6f570a6d1417048b12f8755b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.750655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087808/publication.mdobserved 779aa72c6f805de63ec2aa2ad18b3900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.732136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087808/publication.txtobserved 03377889197f6152870692de0e6fedb2...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. |
|---|