OT-2026-000072047
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072047) never changes.
Identity and time
| Publication number | OT-2026-000072047 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7bbf-8fd5-f580171739b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072047 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbbcd82fd9d0c02b5cf48bd2e4843ce2e0539d3d8ffc2333901e80b6ff5cd372 |
|---|---|
| Markdown | f06293c619b4c51e06b09da835e6fc8baa1c536f1edcd22b5771b56d855f9914 |
| Publication page | bcf96c6d900a2a1fc5943014e49d755fa81872f1e3a776be93ca3c0c5e9fb24c |
| Manifest | 857608e0f594fddbc2a2c98861a71e2d5d6832e6737d805c139484f23e62cfc6 |
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 | Xcq+6Z8uiQp4IUyuSn+EQEu3V6SfonxPsVRUPPJuSAqNLw9YRuxZSzauqRNyQ45xLWbUi0YVnOBCx5/ltgWUBA== |
| 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
| 2026-09-17T10:23:06.934631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072047observed bcf96c6d900a2a1fc5943014e49d755f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.917351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072047/manifest.jsonobserved 857608e0f594fddbc2a2c98861a71e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.899060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072047/publication.mdobserved f06293c619b4c51e06b09da835e6fc8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.882201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072047/publication.txtobserved dbbcd82fd9d0c02b5cf48bd2e4843ce2...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. |
|---|