OT-2026-000013179
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed 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-2026-000013179) never changes.
Identity and time
| Publication number | OT-2026-000013179 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-77ae-b216-0ff1dae1dbfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab7ef54991ac7639da839107cafa8c412be1f3250f3a8de85bcaa50bb3d4ec4 |
|---|---|
| Markdown | d30a99d446bbf2d59bcc95f450a53b1697c55fefa827f36acadde467c53738d2 |
| Publication page | 3c35833b35b42134661f0e429cf3502bdab7f5c649fee95786a445ec97edbbf8 |
| Manifest | 27e0527efa62162e6159e2925197a0e7fa44b77b3c988a2bc9375a8b03e2c13b |
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 | TfXlC8v6BDI9OXM3qOEOU7bLkA0qZQDRdRkLH26hcp+XVsH2lhVe9GIrM6wv2ow4gUNycZ5h9xBn/CSozFJ8Cg== |
| 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
| 2026-09-17T12:09:33.461386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013179observed 3c35833b35b42134661f0e429cf3502b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.441981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013179/manifest.jsonobserved 27e0527efa62162e6159e2925197a0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.423823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013179/publication.mdobserved d30a99d446bbf2d59bcc95f450a53b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.405916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013179/publication.txtobserved 0ab7ef54991ac7639da839107cafa8c4...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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