OT-2026-000034156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000034156) never changes.
Identity and time
| Publication number | OT-2026-000034156 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7b7a-9744-d5d8eab3fae5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034156 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5820d1fb1e53fbb68a668a1e60954b6b44d36dee08271522e0d378f4cb7d068 |
|---|---|
| Markdown | 9b76f1666e082b8074fc984333b9e03d0b3082f49238712b81d4efd964835405 |
| Publication page | 02a8673b79f3d196118a98d74d08e962bc500f7366cd36c0e4bfaa96b70c6068 |
| Manifest | c074d450fe5f7289270333543d740558f83d5bd87f3cbb77d53ea8be7bd3ef5e |
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 | efN+519thJMm2ut9F4g8vXsPsy9uIjketQ/WzVJ/b50IcSKUBYzU+fcjczQYGGGl5+KORRY7qwr9TfatsxFjBw== |
| 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
| 2026-09-17T11:30:33.463531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034156observed 02a8673b79f3d196118a98d74d08e962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.443774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034156/manifest.jsonobserved c074d450fe5f7289270333543d740558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.419504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034156/publication.mdobserved 9b76f1666e082b8074fc984333b9e03d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.401773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034156/publication.txtobserved f5820d1fb1e53fbb68a668a1e60954b6...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. |
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