OT-2026-000053409
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000053409) never changes.
Identity and time
| Publication number | OT-2026-000053409 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-75c9-8ece-eaa455516438 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8498c3f55c81758cd90bc9d20d02455d7d62ab6e91bd118edf94c6312c706bcf |
|---|---|
| Markdown | ca73b8433df0d6771db5df8ab8845d56fdd1153b36ac892cd914e1ff47304b82 |
| Publication page | fc0162b164bde3ef3d22e5df61cd796912a79704d32ed219b174c4711bf89d4a |
| Manifest | 8846b6d2c662555165da6f7537826f3fb14175239c9e92be304ffd18a7293f50 |
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 | lrYcSxr8uGAo76x3htQHY/qIa9U8Asl9Iv0yrFZWm4R85CN97w0dl96yqe3mF9OZZFHMT9EoKmp2DrZLxeXGAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:08.265260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053409observed fc0162b164bde3ef3d22e5df61cd7969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:08.248960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053409/manifest.jsonobserved 8846b6d2c662555165da6f7537826f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.231380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053409/publication.mdobserved ca73b8433df0d6771db5df8ab8845d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.212498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053409/publication.txtobserved 8498c3f55c81758cd90bc9d20d02455d...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. |
|---|