OpenTechnical

OT-2026-000009146

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000009146) never changes.

Identity and time

Publication numberOT-2026-000009146 · never reused
Internal UUID01a0ae6b-31b9-7d60-bccf-3be71e7fd4ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009146
StatusPUBLIC

Content hashes

Canonical text50f7aab14fd1b6a6dbd7e5be88b56af6b2b761d304e1ea548f7d421a97ddf180
Markdownd577909db3bdaef639367f5aa419ae9304f64f4cb82e6173b0598b393a50b68f
PDF
Publication pageb453a0e3959706294f63356df8c22617a278403434c1650f65a3f1ebc2a57abe
Manifestdcee1128f91cd0cc6ba529553222273c0607aff319f47dd3b365be052445dd5f

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
SignaturewnFgNcctu/Tv5lhNfRwpLGUbv+PXWSVdNp9wxbN5iy2gA3eMjU3GZr3gU95UcrE4auHJGalVTQP1yX0CLhD1Bw==
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

2026-09-17T12:17:50.646332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009146
observed b453a0e3959706294f63356df8c22617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:50.625965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009146/manifest.json
observed dcee1128f91cd0cc6ba529553222273c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:50.602613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009146/publication.md
observed d577909db3bdaef639367f5aa419ae93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:50.578911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009146/publication.txt
observed 50f7aab14fd1b6a6dbd7e5be88b56af6...
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.