OT-2026-000068184
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000068184) never changes.
Identity and time
| Publication number | OT-2026-000068184 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-71db-963d-5cbd53057644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a1fde950b8c5cbedf8d979ef5ac055c2732e23b5e5589e6cea47a69dc148c76 |
|---|---|
| Markdown | fecbfb4d20b3ff06171c6eb8d1b201501f04d802533c8c4bf28f5fe80c451228 |
| Publication page | 539252c9917e8c335a2571929cf7b5b7112ef241cd2f860e5874eeb814766e30 |
| Manifest | 77b9be3b82e60823b616140d6b5bd3ac1b4a83332d745db338f2ebc9a9816508 |
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 | 5pYYgZzk8ZicBdSFfEEXFK/sY0cfzsrEM675/7g5AsOpUAOVVHj1bUVggYG2zzoUARXH6Uf8YB6prsKWWPZDBw== |
| 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
| 2026-09-17T10:30:50.564849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068184observed 539252c9917e8c335a2571929cf7b5b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.547989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068184/manifest.jsonobserved 77b9be3b82e60823b616140d6b5bd3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.531635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068184/publication.mdobserved fecbfb4d20b3ff06171c6eb8d1b20150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.511477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068184/publication.txtobserved 5a1fde950b8c5cbedf8d979ef5ac055c...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. |
|---|