OT-2026-000019932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019932) never changes.
Identity and time
| Publication number | OT-2026-000019932 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-733d-acce-69ff1dfc0937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019932 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae6c501fe666bb987023069dc27391aef3201f47d9988c6cc137b6a603a4e107 |
|---|---|
| Markdown | db8a94439f9e01ec93473eb69a0e49d773350f4b39f3a589af8e32761ba8dec3 |
| Publication page | b657230a6990f2765494fe86919da2caaef1d0831251d02ce02e4fc5928463af |
| Manifest | c602253fec4227aa0666be4f85fa7dac251b6c1c818d13a0cad645519e383c24 |
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 | 755LxtNVIVZf6jNYnRpo3glOrdmXNFg98sZ55LEhDtDXHKgom0yiMvhJapmlJLZ9eNI9FW/Ek59iqZE4Gld7AA== |
| 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
| 2026-09-17T11:58:09.365222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019932observed b657230a6990f2765494fe86919da2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.346146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019932/manifest.jsonobserved c602253fec4227aa0666be4f85fa7dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.326569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019932/publication.mdobserved db8a94439f9e01ec93473eb69a0e49d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.306634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019932/publication.txtobserved ae6c501fe666bb987023069dc27391ae...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. |
|---|