OT-2026-000016452
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000016452) never changes.
Identity and time
| Publication number | OT-2026-000016452 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-729f-b3a1-0ca44b0b96bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f4056c26536e45be13031bec18100bc8e258a2ee09cca7de63dc8b6908eca28 |
|---|---|
| Markdown | d8af15b25284ba77aef7c3339cf9940b56d6bc63c1a67c122bb396fdc5572253 |
| Publication page | f7e2574a6ab28056e90f49083e0cf7c93622867f0c36dae2003d9f77c5396658 |
| Manifest | a9e5858704f840c703ff0103d4091f5a6afec364be74b566cfb47e00076db370 |
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 | j4MDrOo3R0Cy5DyzhfqcapnlDb37VpqzZnAs6MUAe5CQCUdogLnSAr+vXnXTpV5qxAB+qLS5AVqRGY0+k6ScDw== |
| 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
| 2026-09-17T12:04:38.689008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016452observed f7e2574a6ab28056e90f49083e0cf7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:38.670453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016452/manifest.jsonobserved a9e5858704f840c703ff0103d4091f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:38.648390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016452/publication.mdobserved d8af15b25284ba77aef7c3339cf9940b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:38.625694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016452/publication.txtobserved 4f4056c26536e45be13031bec18100bc...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. |
|---|