OT-2026-000047392
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000047392) never changes.
Identity and time
| Publication number | OT-2026-000047392 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-729c-85ec-be63b9c93c6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 943e52536721bf3235bf6acbb15cc193c2b77efb0539cfca54184da2a19b303d |
|---|---|
| Markdown | 29e5253cd67f9c0ed2a156308e507162ea2736aea3d7a571c849222d32734def |
| Publication page | 4192dba5f674f4f1f49fabb34d2417be891c729e1da351c3d061e319826d8a1d |
| Manifest | ef13904c06aeb770dc8e91e86a61455b6ee8d031bd5173baaf2ef16116159ea5 |
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 | xqO8zAhHEv2TRgaBgnhpertLTAgDC8nttrB1PoupMEaBhZPnebmdEvKsZ4H29K8Y9X1N4+gnjbjWAmNSBgy1AA== |
| 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
| 2026-09-17T11:06:24.154140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047392observed 4192dba5f674f4f1f49fabb34d2417be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:24.137204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047392/manifest.jsonobserved ef13904c06aeb770dc8e91e86a61455b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.121288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047392/publication.mdobserved 29e5253cd67f9c0ed2a156308e507162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.103899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047392/publication.txtobserved 943e52536721bf3235bf6acbb15cc193...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. |
|---|