OT-2026-000019193
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000019193) never changes.
Identity and time
| Publication number | OT-2026-000019193 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7159-b6e3-b719b798fbd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d5aa260724eac27c2049faeeb67995d268310ca0e446dd5c681509efe23c77e |
|---|---|
| Markdown | 720a6cff112f02dac009f792032ee8d39bdeb46c079edc22bacbbd89028a0cb7 |
| Publication page | b486249e51aac3e0f0eee5a8a9724f83074e95def766cb72773970488c809d27 |
| Manifest | 5731bfd38a82bf8ed85576171821652a3afa0dcc16c8adf959f0147e1c9041f7 |
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 | lpofmERyWVVtz5FeH5uQl1YskVkLBKh5+ZB/zbPZdTEvwpXcivG0MOawyf1vCQyP4xONESrCJ1WgMJrO7IdHCA== |
| 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
| 2026-09-17T11:58:30.753792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019193observed b486249e51aac3e0f0eee5a8a9724f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.735929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019193/manifest.jsonobserved 5731bfd38a82bf8ed85576171821652a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.717182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019193/publication.mdobserved 720a6cff112f02dac009f792032ee8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.699978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019193/publication.txtobserved 8d5aa260724eac27c2049faeeb67995d...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|