OT-2026-000072515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000072515) never changes.
Identity and time
| Publication number | OT-2026-000072515 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-789c-9525-f0e9d872be49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072515 |
| Status | PUBLIC |
Content hashes
| Canonical text | e97767f91ee1d7c6e1b629df0cd5818730646cc0a4bf109b70c23334174c3cc0 |
|---|---|
| Markdown | 9fa48fdbfa729bd96bb2064761bf920a0f1c3ba3313babf4ac9d74f08ddf1ddd |
| Publication page | 34e0e14c3ee15798eb392f28ecedc2e64a9ddfa292cf39b2eed55a21008429fd |
| Manifest | 4be7f8107e12960497cf40c276606f2efc836a4c10f066ab08c5b09a1b695bb6 |
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 | ZP+VLWz033y72Eennj0GXUpsfthL9VapiaUFbWA53JN4Q1GPbTpePQUw3ZEuJKQ6dlcSCkCS1iGkfbAIYVwNBA== |
| 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
| 2026-09-17T10:22:20.696860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072515observed 34e0e14c3ee15798eb392f28ecedc2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.679525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072515/manifest.jsonobserved 4be7f8107e12960497cf40c276606f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.661780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072515/publication.mdobserved 9fa48fdbfa729bd96bb2064761bf920a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.642357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072515/publication.txtobserved e97767f91ee1d7c6e1b629df0cd58187...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. |
|---|