OT-2026-000047707
Publication integrity record
Two bellows 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-2026-000047707) never changes.
Identity and time
| Publication number | OT-2026-000047707 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-73f5-ad99-6b085fd0a444 · 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-2026-000047707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13ca878e115cb7f7de8c8e9401b352601a7f7c26d0aa495978bd6bff955761eb |
|---|---|
| Markdown | c4ed388adf0ae829856c00f3540ac786171b56c9a179777717c671375fcd602a |
| Publication page | 2e97afea86ff7935cbd5d13930374d8a637091763161964c858bd8af9c7f6609 |
| Manifest | ff4cb38647848d76de4552037b1eac141a8c7fca9c750d658e22d6af2ae43c83 |
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 | 0HYj+ymQld+GEn717WrsBCvLAFAcLlcdZwV9QkR0g2BxY+4U9hDYfJcNJrJWFEuC2kpRWObFMTxlU181rOfXAA== |
| 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
| 2026-09-17T11:05:34.144821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047707observed 2e97afea86ff7935cbd5d13930374d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:34.123497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047707/manifest.jsonobserved ff4cb38647848d76de4552037b1eac14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.104299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047707/publication.mdobserved c4ed388adf0ae829856c00f3540ac786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.083724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047707/publication.txtobserved 13ca878e115cb7f7de8c8e9401b35260...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. |
|---|