OT-2026-000023682
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000023682) never changes.
Identity and time
| Publication number | OT-2026-000023682 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7f12-a92d-9e8b7eaf6562 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fd9c7ccdf3a553439a229b5292ece6bd8d9a02ce6306a4b2251741f3d527f23 |
|---|---|
| Markdown | d23da205da93d1de86252e59bef968dee0b067aaa7a161c062261dbee622dd21 |
| Publication page | a85cd4ddfc1d69286d248300d33a167f7babe0582e63fec2bf0a2ad26981eacd |
| Manifest | 55fecb6b8cb835ee6f1c761b72768f6472bf14b5380ba9edaaeead70b6c43811 |
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 | eog9aGSGL252VwPpMuzElF6ciOhBrmHXe5BBxQUMqbzDW51BRuyuTV1LJrnoM77hjvMGEJYnLeayIDNqcwZ+BQ== |
| 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
| 2026-09-17T11:50:00.385468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023682observed a85cd4ddfc1d69286d248300d33a167f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:00.366042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023682/manifest.jsonobserved 55fecb6b8cb835ee6f1c761b72768f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.345296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023682/publication.mdobserved d23da205da93d1de86252e59bef968de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.326214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023682/publication.txtobserved 8fd9c7ccdf3a553439a229b5292ece6b...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. |
|---|