OT-2026-000091639
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091639) never changes.
Identity and time
| Publication number | OT-2026-000091639 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7851-a55b-95209e6b95e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 361f89a5cc6be97dfe57e2bf8ebb49fa465a20111662eabea4f9570852c0dbf6 |
|---|---|
| Markdown | 0139cd4a03250180a911c20bc0d1f1ddb689cafaaf9606e45ea13d688ddce5cd |
| Publication page | 769207587f4f10b99955cb188f4ff051789be6a98f62458e0795a4a4e3d601ca |
| Manifest | 25de8653108475332097990c8652a6829f7c8574319d4cfec4b579ea2df7a701 |
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 | EZJZE4f1m/hpucpyxpuiZY9iYZr5jPiI0DQyPEN1ls2gKyWxyCzv0g1dgfE6/dwpWoupwCRxWFiS3zVRzdAqBA== |
| 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
| 2026-09-17T09:42:00.360681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091639observed 769207587f4f10b99955cb188f4ff051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.344454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091639/manifest.jsonobserved 25de8653108475332097990c8652a682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.327008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091639/publication.mdobserved 0139cd4a03250180a911c20bc0d1f1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.310030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091639/publication.txtobserved 361f89a5cc6be97dfe57e2bf8ebb49fa...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. |
|---|