OT-2026-000047779
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000047779) never changes.
Identity and time
| Publication number | OT-2026-000047779 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7ede-a1ff-e60e81e23c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17bc023026f4ba2e07c9f48d6f8150bcc62e2fac9b671baec9d21bd87f2f7a99 |
|---|---|
| Markdown | 92adb2a9022873b8586e76f981f00233d625aeda09be02d621fa0ac70a11314c |
| Publication page | 193252c576960fc0201909fd17fa4a34a247c564b5b6a365b3e3ab6525d33986 |
| Manifest | 174e65ab8fb2a5c9dfd47fed6c28f391ba548c265d9856b8ee21e09639f5d619 |
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 | 3cK8znRO+eA94/14Fhvw1SyEKID/S95rMN4Ie6+EYo2T3aew215ZDeIl1F/g2eLgrXLjVb93UmI4fWFjwvdBAA== |
| 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
| 2026-09-17T11:05:40.427106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047779observed 193252c576960fc0201909fd17fa4a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.409462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047779/manifest.jsonobserved 174e65ab8fb2a5c9dfd47fed6c28f391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.391991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047779/publication.mdobserved 92adb2a9022873b8586e76f981f00233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.375356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047779/publication.txtobserved 17bc023026f4ba2e07c9f48d6f8150bc...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. |
|---|