OpenTechnical

OT-2026-000014997

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000014997) never changes.

Identity and time

Publication numberOT-2026-000014997 · never reused
Internal UUID01a0ae6d-d096-7712-83a0-b91b24d31cd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014997
StatusPUBLIC

Content hashes

Canonical textad46feadb9ad90a659d63bbd7f94937b3ee29a29845f421e9c28f21224c1e4a7
Markdownaf474ff8b2b03d5c40fff916c51f81f8f5bdb260d9e742171a23527ff7c4741a
PDF
Publication page741cd1dae1bfe7dda71a755e18e55dbdd1f50245329acbcfb34b9b7600c18d17
Manifeste5d832f9668a619a474998e824839b0fd96e0d7ede41f3a39ad21e169e5a6574

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
SignatureuXUNy8Bw2LCMNHcaPVITtpd0lnYNTnchFJaa/bZK9hcWSNZrxS4uEIbXoQ4HaqK6mKUz365Do2IQV+KbpCdBDw==
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

2026-09-17T12:06:57.737463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014997
observed 741cd1dae1bfe7dda71a755e18e55dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:57.719722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014997/manifest.json
observed e5d832f9668a619a474998e824839b0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:57.702208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014997/publication.md
observed af474ff8b2b03d5c40fff916c51f81f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:57.684250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014997/publication.txt
observed ad46feadb9ad90a659d63bbd7f94937b...
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.