OT-2026-000078288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000078288) never changes.
Identity and time
| Publication number | OT-2026-000078288 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7cfe-8c4a-47f659036ab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c81aa292edc2a8e8d8e5360edd6fd7f8e64fa55770f7edbb89f9dd10d83c1c6 |
|---|---|
| Markdown | 749a763306da0d184852ef3319c3142704baf99c70c0c38a2e78b2f001023c26 |
| Publication page | 865cc935967708912658ecbc09601be967254cb1f9c69fbf220d9a631e171540 |
| Manifest | 504a4cf9a2b82579783b65bfab2831712a53e739680760911f2eea4891414cdf |
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 | dndMsxnishjahQKCT14XJQRh2KPGjuwvG62t+WH1Q7P1Jxs7yuIa8c2imkXeT2ubiqkoo7pjuzwscU8khHFNBw== |
| 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
| 2026-09-17T10:06:01.394757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078288observed 865cc935967708912658ecbc09601be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:01.376880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078288/manifest.jsonobserved 504a4cf9a2b82579783b65bfab283171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.359764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078288/publication.mdobserved 749a763306da0d184852ef3319c31427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.340554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078288/publication.txtobserved 9c81aa292edc2a8e8d8e5360edd6fd7f...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. |
|---|