OpenTechnical

OT-2026-000013566

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000013566) never changes.

Identity and time

Publication numberOT-2026-000013566 · never reused
Internal UUID01a0ae6d-6fcb-7aa0-a001-a8e111a72fdf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013566
StatusPUBLIC

Content hashes

Canonical text00cc405ab15fad92b258013be72bbc0054aee302f2229419cddca258eac63473
Markdown4865f0d430f03eaf933106782c8cce918d9ef67c86279c8d94277e0be3299b5e
PDF
Publication page5b48ad679a9cd8122f8c0a6fc9ad461d3657e980a2541c2351b4e66f6dac80f5
Manifeste7e45163a33f21300033a2e1cf7dfd1094171469bb3c1fa4af44cdf8d7bb3d19

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
SignatureveEjSawyu6CpmsOTeGQHQZpiPQDRXjM1YtMHH2/zA2nz+meJmQ6EObmSZvWsdYgZSN4kRj+Ks7tVk99QbnLqAw==
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

2026-09-17T12:10:06.735057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013566
observed 5b48ad679a9cd8122f8c0a6fc9ad461d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.716066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013566/manifest.json
observed e7e45163a33f21300033a2e1cf7dfd10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.696810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013566/publication.md
observed 4865f0d430f03eaf933106782c8cce91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.677763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013566/publication.txt
observed 00cc405ab15fad92b258013be72bbc00...
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.