OT-2026-000078859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078859) never changes.
Identity and time
| Publication number | OT-2026-000078859 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-74ea-bf9f-93680a5d7536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ddd546bb9d07977f2b6a2820cc288011c868daa2ef828c9cf86015667061e0 |
|---|---|
| Markdown | ef12521f229794121bdb223cc9f7b88322a14907024200fa0a609bd00c8465c3 |
| Publication page | 74be41076a7ddb9fad08a0c06985648f9e0229ff1ebe28ea9b6f67ab6dad0fb1 |
| Manifest | 31a9e9786fbf5e4909a55a3ab726bc16b3778cc428a29eb3364d7d6b47d5958f |
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 | rrFyt8S2Amp6fj73yWlI47JFSO/s+SWvaAYTarqON4CQamlU7xUoN3h5F5WQJmcYZGG65I7EChN09abCPnSWAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:39.525332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078859observed 74be41076a7ddb9fad08a0c06985648f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.508302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078859/manifest.jsonobserved 31a9e9786fbf5e4909a55a3ab726bc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.490978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078859/publication.mdobserved ef12521f229794121bdb223cc9f7b883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.470691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078859/publication.txtobserved 21ddd546bb9d07977f2b6a2820cc2880...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. |
|---|