OT-2026-000063248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000063248) never changes.
Identity and time
| Publication number | OT-2026-000063248 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-750b-8c78-a0a3e99085cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70f2a3cb9a64bbb16d3f92c8422d73132dcd788aa372db2007065f129f9a0fc3 |
|---|---|
| Markdown | e8deb9eb932793fe48807f8ef23dcb06504b43fc1b0911464e74731a4f34c492 |
| Publication page | 28b3d1f1cbf2d1de6f733eca9627083092a441c7202c4724a57377a731748900 |
| Manifest | 418de9d62217241a6cb95807e713336543a35afa8c86d911babfec21766ad178 |
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 | lRPwMY1GXo7DnmiVkjxPZoA3LnzNVyEiUwuI8raCwt0b2BJuqArMfQK090mgVrSVbgeXSviqyuLuukgZw5vcAg== |
| 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
| 2026-09-17T10:39:07.940760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063248observed 28b3d1f1cbf2d1de6f733eca96270830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:07.916433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063248/manifest.jsonobserved 418de9d62217241a6cb95807e7133365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:07.900017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063248/publication.mdobserved e8deb9eb932793fe48807f8ef23dcb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:07.881744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063248/publication.txtobserved 70f2a3cb9a64bbb16d3f92c8422d7313...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. |
|---|