OT-2026-000017189
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line 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-2026-000017189) never changes.
Identity and time
| Publication number | OT-2026-000017189 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7554-864d-5c67bdc5fdbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c9acd64295be4f501eb036029f80ea82b89f3731e6585363f5c956bc6d69d6d |
|---|---|
| Markdown | 0118f1190edb5d9937d5b59f35fc030ec3b3771b34dc2593ad200b1dec179e7d |
| Publication page | 8a958a01eb2b55dff20024ea23998836b29455f5a9f57df9bb29e4ab2c2dfcad |
| Manifest | f8c75abd0dac80938bce795e87f3bf49826c934d3fabccf5743abc36f2727def |
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 | TK2KtOnLNfUYp29bKoGR7dFAo9lXYByrTpowCX1MmCmaHZQW3KKIhFkrrujHquLWhXimuYogmZDY1PpBVZrwBA== |
| 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
| 2026-09-17T12:02:15.615131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017189observed 8a958a01eb2b55dff20024ea23998836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:15.597478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017189/manifest.jsonobserved f8c75abd0dac80938bce795e87f3bf49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:15.580671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017189/publication.mdobserved 0118f1190edb5d9937d5b59f35fc030e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:15.563452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017189/publication.txtobserved 1c9acd64295be4f501eb036029f80ea8...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. |
|---|