OT-2026-000018805
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000018805) never changes.
Identity and time
| Publication number | OT-2026-000018805 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7152-98bf-45d545e02860 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05bf039fa6f128fe07f439b459fa1e67247736ff475eeaffcf137e58f640f39d |
|---|---|
| Markdown | 1d810e9154c80dbd4c504f822f02ecbb5d570998d3db35941ac025322d57f843 |
| Publication page | 78fa45e225bb16dbc93ec3ba1f9581ba5b62453126ab78777a6e691ed5da02b3 |
| Manifest | 27623f793e0f92124dcce1c9ea1b1b9b70ec74e8fdc019c36375ad301b500e2d |
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 | YP/VW0RNgnO8JO8p305f21CtkRG3T9am63RdwmQ8metyTXMm6jmG1XJQmmm6XziPL1Y0lrp+L9pOGHB/Zm6xBw== |
| 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
| 2026-09-17T11:59:26.019780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018805observed 78fa45e225bb16dbc93ec3ba1f9581ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.001979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018805/manifest.jsonobserved 27623f793e0f92124dcce1c9ea1b1b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.984754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018805/publication.mdobserved 1d810e9154c80dbd4c504f822f02ecbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.968820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018805/publication.txtobserved 05bf039fa6f128fe07f439b459fa1e67...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. |
|---|