OT-2026-000066472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000066472) never changes.
Identity and time
| Publication number | OT-2026-000066472 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-78dc-a00a-9d451947f500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066472 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ceb1f15205c76a682bedda25f2dda02bee3f1e359e933e264313458b08a2fa |
|---|---|
| Markdown | cab6eeb95341b2c6a6b4661fc10879a4bb42af2c0c0f101e4c7cc55e5ec0c577 |
| Publication page | a7d393010e7ea291cf054fd294410169182132d20e129f5f8396c53cd63c26de |
| Manifest | 60bdb6bed5310cac59c25f4c4c60e5a1abe65b2428521f4a0f86d925b1dad924 |
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 | 7StCkrVq3DhiZ7cBGkFstd1ZcVKrhTA1fLVcCzCUieuXj66sEJ6aCprGbCH89w1eds6FGQqafWHIumQ1C+FnDQ== |
| 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
| 2026-09-17T10:32:43.452069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066472observed a7d393010e7ea291cf054fd294410169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:43.433651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066472/manifest.jsonobserved 60bdb6bed5310cac59c25f4c4c60e5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:43.416531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066472/publication.mdobserved cab6eeb95341b2c6a6b4661fc10879a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:43.400242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066472/publication.txtobserved e5ceb1f15205c76a682bedda25f2dda0...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. |
|---|