OT-2026-000019634
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019634) never changes.
Identity and time
| Publication number | OT-2026-000019634 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-79c4-966e-49f2ffc8cecb · 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-2026-000019634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872f64c80ebf2aad969bf9203ba57ae02f23c9ca6321179ad9a49f6077f18d71 |
|---|---|
| Markdown | 338cabd3ff41ad825c8f619452d0bf81fddcd5c97593424c25f1716a5daf896f |
| Publication page | ad2553b471ce6d1914f2046a987cfd703b933bcadcf56b0c58671dc1978c87b3 |
| Manifest | ebc4f51696d005af5a16390c514b43fea1b94d313acfdceb0359c93f51373a70 |
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 | 459A3wnHDTqPOgLTtyO84Zqa8yAnfrTCraPXVk3TGO6XrtY6tCO/97jRp6Pqh6ZXHTTlhT6pL/uhNqihceKnCw== |
| 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
| 2026-09-17T11:57:41.583217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019634observed ad2553b471ce6d1914f2046a987cfd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.565648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019634/manifest.jsonobserved ebc4f51696d005af5a16390c514b43fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.544143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019634/publication.mdobserved 338cabd3ff41ad825c8f619452d0bf81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.524252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019634/publication.txtobserved 872f64c80ebf2aad969bf9203ba57ae0...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. |
|---|