OT-2026-000051516
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000051516) never changes.
Identity and time
| Publication number | OT-2026-000051516 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-76d0-a0c8-7ac420a45ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de37d40a88cc7dc574b1143a2d0fbf4a958038396c2591447ad868e92072f87 |
|---|---|
| Markdown | c6bfd69a1e985d23ba39e28aff67bcf057edc6e4c6db1ed56551fbf132d62636 |
| Publication page | db588efd4ef1b1963f2acad418259e28efdafa0b51dfe0f998df2a93d2028c4f |
| Manifest | 8e19fe7a38fd8cc727c4019e660e01480bcb8bcb365d8f18773f0c573c0af470 |
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 | D424dQ4H6/LZhAb9DLMusLxTN/ojZJg1NhNpiOyGOTy49fApj8t1/RSAbXRdzNu90JivKerRteo4pSM439Y0Ag== |
| 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
| 2026-09-17T10:58:20.291683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051516observed db588efd4ef1b1963f2acad418259e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:20.272711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051516/manifest.jsonobserved 8e19fe7a38fd8cc727c4019e660e0148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.255414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051516/publication.mdobserved c6bfd69a1e985d23ba39e28aff67bcf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.236483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051516/publication.txtobserved 3de37d40a88cc7dc574b1143a2d0fbf4...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. |
|---|