OpenTechnical

OT-2026-000051408

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000051408) never changes.

Identity and time

Publication numberOT-2026-000051408 · never reused
Internal UUID01a0ae83-2741-78bf-aeae-299b38c02589 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051408
StatusPUBLIC

Content hashes

Canonical text5cc39e621d42651f144f1a428e214cc5354aa75f4fb15e2c2577f25e7a6a80bd
Markdown65f5080aa1636aaf7c2d7658181c40e53210155e17c08c09da8d1cd7a74997df
PDF
Publication page0c0e35802b80c668380d40b88f2ae4fb0e24431b3dceaffde9d7d4d386d2118e
Manifest1e143a1d6f0d6c3e195dfc63d9142f51beb824ce6a94aaf9ee8660ad99bbdadf

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
SignaturefOhBZpIia2FYXN/3Wu9dC62PSjen1lD2ltJEB+H/D6mHuDqCoFzTRBjMjmScWMLCx3Ed++43mch/M3KplVdPAw==
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

2026-09-17T10:59:18.717220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051408
observed 0c0e35802b80c668380d40b88f2ae4fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.696603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051408/manifest.json
observed 1e143a1d6f0d6c3e195dfc63d9142f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.676502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051408/publication.md
observed 65f5080aa1636aaf7c2d7658181c40e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.657442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051408/publication.txt
observed 5cc39e621d42651f144f1a428e214cc5...
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.