OT-2026-000048214
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000048214) never changes.
Identity and time
| Publication number | OT-2026-000048214 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7e04-b549-9722f0c462a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048214 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbacb9d5b051e69753ae49e7bded90d03c289c55be35140f100c6b0bcb8d90eb |
|---|---|
| Markdown | 3104aa665dde6ecf134a382092a0a0ed8bb27d3123c6afe56cc21d7c53cba9f1 |
| Publication page | c63d8ec18847b0d2f3919dc76f84d43dff9b9351476494784d1f544d1eb95308 |
| Manifest | 240df9e8fdf8f68f1bb1db96c6ea69492f9f2ac06ce29b0fb02831ea80b6102f |
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 | e7Jb7P13DH/cLLTu+0i0gq204gxnpMeeg32r955K1S23NaJtDwCO1axGcWEPt+5HVoZFxQ8der2UUMayZGxiDw== |
| 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
| 2026-09-17T11:04:45.860698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048214observed c63d8ec18847b0d2f3919dc76f84d43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:45.843118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048214/manifest.jsonobserved 240df9e8fdf8f68f1bb1db96c6ea6949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.823579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048214/publication.mdobserved 3104aa665dde6ecf134a382092a0a0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.804294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048214/publication.txtobserved cbacb9d5b051e69753ae49e7bded90d0...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. |
|---|