OpenTechnical

OT-2026-000045810

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000045810) never changes.

Identity and time

Publication numberOT-2026-000045810 · never reused
Internal UUID01a0ae7d-8f05-7e5d-b360-7cd5bb5754f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045810
StatusPUBLIC

Content hashes

Canonical text60fc062a3c31807842dfef30e7af2e6b9b94fe89ed861d98e186fe18618ae8f9
Markdownb457155e552b356e7ea54417385f7f370e7a624aaab38aa9e6f5fd0e4ed6e974
PDF
Publication paged9c28347c4fee936bc153ca16fb636ac3bffe18e57fb91ebeabcc0d936dcdb30
Manifest8c5f961ca3485a6a295c66b0d098e11acefaf450ecc0201e62ea2aa3025da048

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturepp/ea34mKYfaHVMG9Npj9xxS/D3IAHGbXDC50bXjvrvCS2bot4060vBniNmznMi4o9tR/ZyLh5GZcNi1elWpCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:40.809737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045810
observed d9c28347c4fee936bc153ca16fb636ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.790929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045810/manifest.json
observed 8c5f961ca3485a6a295c66b0d098e11a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.774140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045810/publication.md
observed b457155e552b356e7ea54417385f7f37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.755112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045810/publication.txt
observed 60fc062a3c31807842dfef30e7af2e6b...
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 archivePending 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 packagePending Custody packages are produced weekly.