OT-2026-000067461
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000067461) never changes.
Identity and time
| Publication number | OT-2026-000067461 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7af5-b1ea-ebaf76af8f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78548f4cf5a34f69d87f6f55384732d63e367cdbfb4f76dbd3e6a90f850a515d |
|---|---|
| Markdown | 4e75d107cb179e19801ec9025389fabeb48481f70e24246efe4715bad70e83ef |
| Publication page | d03d1ea18b3bf06b3d97f8df75727ea71c9d37cc19ff513e2584792fbf987aaf |
| Manifest | 0419c4feb392f0d57e9d2ebcce92bb790661abe6e5f5f721a4850b3698ab2609 |
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 | cqM0Rn6SyXK3Z8mzatbcllIErwLpeq6kt7yXsaIizrJg8n7XjYYddA0ajxnX7tPggz6tj9zuIpyaG+N3W7wVBg== |
| 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
| 2026-09-17T10:31:40.102648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067461observed d03d1ea18b3bf06b3d97f8df75727ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:40.086242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067461/manifest.jsonobserved 0419c4feb392f0d57e9d2ebcce92bb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.066591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067461/publication.mdobserved 4e75d107cb179e19801ec9025389fabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.048598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067461/publication.txtobserved 78548f4cf5a34f69d87f6f55384732d6...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. |
|---|