OT-2026-000029649
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000029649) never changes.
Identity and time
| Publication number | OT-2026-000029649 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7707-a766-3718c2aa20f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 379a9b77845ef6b8c00c4bd2efb7867b9aa9ecc967d7daf1c7062b08ee06c959 |
|---|---|
| Markdown | 5ec0dece7db689065fc61e5ec11a1598b6ae9d0651a0827639d069de05866cb9 |
| Publication page | b1010c9bfeddc735e92c335b536ab26936c2a64402dea1d9d2fc6239ce6f1c9f |
| Manifest | 40adf9d5645f42f1c7c6da33845e03024c68f23f8dd311ff5d0085092abb50ff |
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 | NHkrPwi4kDppo6m9k1rvOTSDF1JSObxafnH2aWq99b7ej+F9c1jfwxQmV10HlmkBS06zmWfLzST/Njwe4sdBAw== |
| 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
| 2026-09-17T11:39:21.791290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029649observed b1010c9bfeddc735e92c335b536ab269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.774556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029649/manifest.jsonobserved 40adf9d5645f42f1c7c6da33845e0302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.758759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029649/publication.mdobserved 5ec0dece7db689065fc61e5ec11a1598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.741597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029649/publication.txtobserved 379a9b77845ef6b8c00c4bd2efb7867b...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. |
|---|