OT-2026-000067530
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000067530) never changes.
Identity and time
| Publication number | OT-2026-000067530 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-77d2-8cc1-774c7dfae6df · 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-2026-000067530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d31f8666700b47fbf9a0aac7f4fefc02d6ac0a2f51836018a57d75877d1e7fa |
|---|---|
| Markdown | 0ff7ed63f24a28e53949c8862f4e26a89d200a0412766ea489a22e0ca3bd10f9 |
| Publication page | 3acac2ab1143dc2f8d4dd38f00498d56f68baef4abb27ae25c69b0ac5373d1c5 |
| Manifest | e78bcb66a261efe153da5ef043377ffb0e6fcb23d4d05598a1ddfe21bb8b9207 |
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 | +xOVHxWlpO/ZVTZBy63PZ+6XByVKj5fDMSq4W7e1Lx7L5XiES600S9R8TyqAsYZvo6bk1QnQwLS72jVRvJy6BQ== |
| 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
| 2026-09-17T10:31:49.943908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067530observed 3acac2ab1143dc2f8d4dd38f00498d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:49.926490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067530/manifest.jsonobserved e78bcb66a261efe153da5ef043377ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.909302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067530/publication.mdobserved 0ff7ed63f24a28e53949c8862f4e26a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.890750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067530/publication.txtobserved 8d31f8666700b47fbf9a0aac7f4fefc0...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. |
|---|