OT-2026-000073294
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000073294) never changes.
Identity and time
| Publication number | OT-2026-000073294 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7b06-98cf-095efaf58b58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bf87a6f14c16a2331877a08d58db19ae8ae5a843bbf4329cdce6ba9c7316fa1 |
|---|---|
| Markdown | a86ba352eecd359fc5a8831edacf36e6e3184dc6c1350918780a77e61907d289 |
| Publication page | 7cc3d78e53ba260b4b88f96fbaef3a49999e9b04491d8af6b5ee7bfa38c726da |
| Manifest | 95956697d66ccaf707620fae7d2087540724f872683b83682aab7d810edba6e2 |
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 | SC5rJCLaJL9Pao1EmvWgq+jIvW8UMICUxJkmn8j+WgJQixMSdUVFqr4SI2DhaIwOtfbjWzVGmINZTaB1e+g3CA== |
| 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
| 2026-09-17T10:21:18.194427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073294observed 7cc3d78e53ba260b4b88f96fbaef3a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.174047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073294/manifest.jsonobserved 95956697d66ccaf707620fae7d208754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.153907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073294/publication.mdobserved a86ba352eecd359fc5a8831edacf36e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.136702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073294/publication.txtobserved 2bf87a6f14c16a2331877a08d58db19a...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. |
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