OT-2026-000016527
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000016527) never changes.
Identity and time
| Publication number | OT-2026-000016527 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7323-a445-d8a398758d97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 197bc6720be55a60eebc9a8f474470bf6525f8dcf4335018fbdd6201a0c27d20 |
|---|---|
| Markdown | 728b864d6df1c2fd2b9799e44c0f7e04772155d74d8edfd3a78a55f9170a7fc0 |
| Publication page | ed49a279616c38991e3f492e95620bf07fa15460843bc79bd6f2383b370f2f32 |
| Manifest | f1335a621dceeab6cd1708d1bbad8b1bc6fec20b8a4d5d4870fc8bb6ca062db5 |
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 | 6O9nNSjYFZAQPv7XwgbFXSagLRJDS+bqIiWpTKNicGibEJ0oETSqxQwUspNbmAAAzXlgz6GUk8f/Vdhd2trvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:04:44.662717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016527observed ed49a279616c38991e3f492e95620bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.643455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016527/manifest.jsonobserved f1335a621dceeab6cd1708d1bbad8b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.624853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016527/publication.mdobserved 728b864d6df1c2fd2b9799e44c0f7e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.605807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016527/publication.txtobserved 197bc6720be55a60eebc9a8f474470bf...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. |
|---|