OT-2026-000067509
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000067509) never changes.
Identity and time
| Publication number | OT-2026-000067509 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7bea-bbaa-6bfa92604114 · 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-2026-000067509 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca6dbb4032af99e3898b18840e2b024838dccbbdbd0ae58efefcc382ee0a4db9 |
|---|---|
| Markdown | 6eedc84e7686044bb95ca5063c2686edfa11cd229b9aedee8798c45bd0ddfb93 |
| Publication page | 0ebbb023109f32eb2c4ad7930b42bdc21f58ea699441d26b878c7b62622d9d9b |
| Manifest | 0897ada8e570a4d87710dfebeddd7f8a6748e10ac0a37ba82d38cf93ea041be2 |
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 | oRlz8CGXuXWBbyl2lj4hR6aoKXjyveSXDu1UD4qVXm3D/nmtoyaE0z5Qw9yWLV4HnDZjhaBngWN2T7f9xu5UBg== |
| 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
| 2026-09-17T10:31:48.384478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067509observed 0ebbb023109f32eb2c4ad7930b42bdc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:48.367442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067509/manifest.jsonobserved 0897ada8e570a4d87710dfebeddd7f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.350072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067509/publication.mdobserved 6eedc84e7686044bb95ca5063c2686ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.332492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067509/publication.txtobserved ca6dbb4032af99e3898b18840e2b0248...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. |
|---|