OT-2026-000019765
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000019765) never changes.
Identity and time
| Publication number | OT-2026-000019765 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7541-88cc-be27bbcba144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019765 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcfa9dda5a1095c6c16f3fa19868418a0ce77e517549725a40cd130411634be6 |
|---|---|
| Markdown | 18ae84a97684b581e809fa8438bb70d51bc67133ba42a4d5877d7a9b9b86de4b |
| Publication page | 63abed84f144aa8d148afd112874dac8d46f9b11b8b4ef7b564b4038fe435b3c |
| Manifest | a08c33c77682c5d998bad1d3e8d3a87f57d328e1f47cef0524fda4a6e5b2b963 |
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 | ynBX0VFpN8X2fJR1A8yiR0YBYM/KnMIO+Fx8ay0LwM6t/9/O8ayKY7Un6womdEJuhAh+1Ir/TDqLCI630uOiBg== |
| 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
| 2026-09-17T11:57:52.145568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019765observed 63abed84f144aa8d148afd112874dac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:52.128532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019765/manifest.jsonobserved a08c33c77682c5d998bad1d3e8d3a87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:52.112153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019765/publication.mdobserved 18ae84a97684b581e809fa8438bb70d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:52.096776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019765/publication.txtobserved dcfa9dda5a1095c6c16f3fa19868418a...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. |
|---|