OT-2026-000087001
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000087001) never changes.
Identity and time
| Publication number | OT-2026-000087001 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2c-70fc-80e7-575fc30c8ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e3cd653beb5824cf02ec474bfa01ef8ded9beef369e72764b7f9477f6a2669d |
|---|---|
| Markdown | 3a11387ae3b08e998c06f075348e78b931b2beee8a33b1c15527b34e657d9fd4 |
| Publication page | 05dc29899bacb216d99d787b51036c5b209ca2ab0601de2a99bb89d2b18f2829 |
| Manifest | f0266ded887ef1ba157021943021e7064a8b978a7bd5a229899fd8fafe887f9a |
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 | QWfB2zifzHqG7LJGPrYG7iirybGLsekjG/G05KZtXC+OyjxtMMPJ1IfwAge5Rv2wpp0u0zFP7FbgVeyt/S+UBQ== |
| 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
| 2026-09-17T09:51:13.140510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087001observed 05dc29899bacb216d99d787b51036c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:13.121875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087001/manifest.jsonobserved f0266ded887ef1ba157021943021e706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.106151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087001/publication.mdobserved 3a11387ae3b08e998c06f075348e78b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.089299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087001/publication.txtobserved 7e3cd653beb5824cf02ec474bfa01ef8...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. |
|---|