OT-2026-000049305
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000049305) never changes.
Identity and time
| Publication number | OT-2026-000049305 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7854-a616-40fd05b522bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 000ce16b0d98338735fb03ad162fa795a3031f6dfc1951ff6c5a4ff7b538954f |
|---|---|
| Markdown | a255f6a0d0193b44f518f4c910ebbd2b79218d101f74c0c186ffdfdc5c6088e2 |
| Publication page | 1c8893a9865028abad23176c6b9e066a5c5da53c2872aced7f9d6e4faf034861 |
| Manifest | c0e8edb69f07f035f290865d4aeedd131eb8cda41644e66be64f36bc11f049a1 |
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 | XtjOnfXTzmexr3JcKoyEWmE9om5PEBfeHJeK9aRJEk2Yyrt0aduuEQx9jK5FHEdvNulQeCKnkCSAVgnJpSJDDQ== |
| 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
| 2026-09-17T11:04:10.256737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049305observed 1c8893a9865028abad23176c6b9e066a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.238481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049305/manifest.jsonobserved c0e8edb69f07f035f290865d4aeedd13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.219781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049305/publication.mdobserved a255f6a0d0193b44f518f4c910ebbd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.201521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049305/publication.txtobserved 000ce16b0d98338735fb03ad162fa795...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. |
|---|