OT-2026-000012953
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000012953) never changes.
Identity and time
| Publication number | OT-2026-000012953 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7ad1-94ee-23575220f4c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1498b3a1d10c22daab6f3b9cdf7bf3954764cc354dffb520bf9f86ed2bc57ef0 |
|---|---|
| Markdown | 064988303d3fc4351bb56b432e5624572b969ac5dbd270e26c5ef8f9059b2bad |
| Publication page | d1e78e8e94346ac0c29782d951d772f867e515168b1ba52224bd04ffb759e6be |
| Manifest | 48f2ffaf012191d79e2e36f7d2aad647d8d8f7a92c113768150aaf7b9ecf76f5 |
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 | vbHnL0vyRh43gVE5gRJPfPay6EzBe8mKQRwyRJnt/3X4s0/HqJOfvVbhP+a8GXy9YO8H/GCnmTJyZdwu9soqCg== |
| 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
| 2026-09-17T12:10:11.244268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012953observed d1e78e8e94346ac0c29782d951d772f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:11.223719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012953/manifest.jsonobserved 48f2ffaf012191d79e2e36f7d2aad647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:11.206533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012953/publication.mdobserved 064988303d3fc4351bb56b432e562457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:11.174308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012953/publication.txtobserved 1498b3a1d10c22daab6f3b9cdf7bf395...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. |
|---|