OT-2026-000046644
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000046644) never changes.
Identity and time
| Publication number | OT-2026-000046644 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-7c6a-8eab-563ae0d500ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78f69530d873a258b824486106273edf34d2fa677b2a1508123ed1c082c4430b |
|---|---|
| Markdown | d2533134880105d004cb592844273a5b903475c309076ca0c8e30dce73ccf0ee |
| Publication page | 1031f5d097681c5ffe2c4528c8aab84d3f80bfa8df65c8b6306b82720b87d90b |
| Manifest | 92f9a15eb1c3cd25bc61da366abc3bb06d4cf710b27e84d40aeddb630c85e706 |
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 | iW9jOFfBM9tJXpLesVQwQdT3bsoaM4HwzwrE+xShJ7GtFco1v0iUYOafvnPe0Dsdm63MuW/sBuNq0ODAQiadDA== |
| 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
| 2026-09-17T11:08:44.096656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046644observed 1031f5d097681c5ffe2c4528c8aab84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:44.080530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046644/manifest.jsonobserved 92f9a15eb1c3cd25bc61da366abc3bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:44.061828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046644/publication.mdobserved d2533134880105d004cb592844273a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:44.042509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046644/publication.txtobserved 78f69530d873a258b824486106273edf...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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