OT-2026-000063188
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-2026-000063188) never changes.
Identity and time
| Publication number | OT-2026-000063188 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7b91-860c-aa10c4f1683a · 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-2026-000063188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f3d1711baf22984d47039d8aecf761bcbed6606a77cb275aa29cac9400d71f5 |
|---|---|
| Markdown | 884c56f087ed613499156b9fd324bb9e9bd7983ad19582764b7bfdded1d7ff39 |
| Publication page | fec5f25c914d83044c10fc575b934a8bc9840c7c8bb92ddf730a86f58959d3f3 |
| Manifest | 7ede910755214694c93601f6c53d5133494fce979c93c60208c7f07d90801896 |
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 | w8YVTWEWzp+HPGeIdpwEjgOeW84CDuzAUNbODHCJ1eO4kn1fdQrOxqO8AGF24QFwZCGBQtUJM/HGIRDbb3v4Cw== |
| 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
| 2026-09-17T10:38:59.041491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063188observed fec5f25c914d83044c10fc575b934a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:59.023851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063188/manifest.jsonobserved 7ede910755214694c93601f6c53d5133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:59.004967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063188/publication.mdobserved 884c56f087ed613499156b9fd324bb9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:58.988697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063188/publication.txtobserved 7f3d1711baf22984d47039d8aecf761b...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. |
|---|