OT-2026-000069428
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069428) never changes.
Identity and time
| Publication number | OT-2026-000069428 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-70a2-bdca-e57e6cf8b165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0427225f00e0de78acd7786b4c0c20b56d0eb3a31384eac8a62db217bcb4ec49 |
|---|---|
| Markdown | 12536480979aebb9fd8a2c909e168ec1c405beb2cd00af2ab001d93638363aa6 |
| Publication page | 35490aa687b29020cadefa7de5e882eaa9a8e271a221919f9412413539016b97 |
| Manifest | bf1f2d2c29dd612bafcb6396005363cd4cbb2070bafc1ed3a7c4f7329f4b5e8b |
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 | xEKFkb7reQIjvxkmMIpp/PkDt7RqeMTx9AjcZxsAfKfg43yw62tB5YmGHTRBwnqkSuISAq/r0AeP43bWDUZ6Dg== |
| 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
| 2026-09-17T10:30:22.306707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428observed 35490aa687b29020cadefa7de5e882ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.286487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428/manifest.jsonobserved bf1f2d2c29dd612bafcb6396005363cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.247705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428/publication.mdobserved 12536480979aebb9fd8a2c909e168ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.224671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428/publication.txtobserved 0427225f00e0de78acd7786b4c0c20b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.382754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428observed 35490aa687b29020cadefa7de5e882ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.365719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428/manifest.jsonobserved bf1f2d2c29dd612bafcb6396005363cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.350433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428/publication.mdobserved 12536480979aebb9fd8a2c909e168ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.334133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069428/publication.txtobserved 0427225f00e0de78acd7786b4c0c20b5...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. |
|---|