OpenTechnical

OT-2026-000009882

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, vented 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-2026-000009882) never changes.

Identity and time

Publication numberOT-2026-000009882 · never reused
Internal UUID01a0ae6b-cb78-70f5-85d1-09608ae0008c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009882
StatusPUBLIC

Content hashes

Canonical textc1b42911d5883758c7a813160886f7dababcc6eddd0d9bdedab8fe2aca5ce2e7
Markdown9ef7d5dd7b2310fca5ad207cc277682b6d2e6b9b209d68971da3338aa864faae
PDF
Publication page6b86696e82aae81a693287b6486b971d180d5a166d8bf60804eefb2b6a06e838
Manifest18216de0df1e8e1351a931268037e2253ecb64398d3c2d91e3f856129785ef0a

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
Signatureu1mcmJxKRgRUkanfrE4qnyH5PF9zM4njMdAFOw1t/hFmWFCtFHdtJvgiErtx9kf/4Iw3soSVJa8BUxD0AORKCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:53.429637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009882
observed 6b86696e82aae81a693287b6486b971d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:53.409231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009882/manifest.json
observed 18216de0df1e8e1351a931268037e225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:53.388127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009882/publication.md
observed 9ef7d5dd7b2310fca5ad207cc277682b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:53.366783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009882/publication.txt
observed c1b42911d5883758c7a813160886f7da...
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.