OT-2026-000049545
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000049545) never changes.
Identity and time
| Publication number | OT-2026-000049545 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7f0b-8644-7e2d006664f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f79ebaf860c5f153a5396b7a19cd22d55c57c9df24fc33e7f1311d9aca5b813 |
|---|---|
| Markdown | 8355c917db9ab3430c603123f424ef2f4efad4dd1ecb044b5762cc8c1aeea192 |
| Publication page | 6036feaec86ad6976b0717fdfe7e940aa4aecd55642d4def021cd562cd6981ed |
| Manifest | 04e9e27c4a9166d5ba6130c7401ac28c790158a3d37643758c8833dead0c8c1c |
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 | l7vVIPNXLV4p8QMeLlf+IQL/TzpdN6e0gpUU7tT6M7rIPlzeL9uOl82V1mHVmPC7J1S9of2nKPC8PQZAXszmAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:24.775218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049545observed 6036feaec86ad6976b0717fdfe7e940a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.756887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049545/manifest.jsonobserved 04e9e27c4a9166d5ba6130c7401ac28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.737281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049545/publication.mdobserved 8355c917db9ab3430c603123f424ef2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.718955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049545/publication.txtobserved 8f79ebaf860c5f153a5396b7a19cd22d...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. |
|---|