OpenTechnical

OT-2026-000016309

Publication integrity record

Three cup vacuum gripper, three outlet manifold, 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-2026-000016309) never changes.

Identity and time

Publication numberOT-2026-000016309 · never reused
Internal UUID01a0ae6e-2d12-7882-a13b-84f8b70088ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016309
StatusPUBLIC

Content hashes

Canonical texta036489045abf78151576607411c7370abf0c8389f40735c691103349c603544
Markdown0556042b3d1c7f294cda44cc1b2afa858dc0108b8ccef4b83599b4803eecfa1e
PDF
Publication page0088748764c150c71b4d043ea9932378dd5ee114abd8546fef115ac49742e7d1
Manifest30b190b585ec188c749eba2554c8bcdcc0fddbb6dca49ebf9532dd0656fa1631

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
SignatureMVSRGxl7CAwpQOjwiIi0+NaSRUuzCyjjP8wCUxA7WqKUWUfH7Xg3bMEv2j0lWvrbnrtsTsl97cXWRC74Xh84Bg==
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

2026-09-17T12:03:48.417794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016309
observed 0088748764c150c71b4d043ea9932378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.397539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016309/manifest.json
observed 30b190b585ec188c749eba2554c8bcdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.377219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016309/publication.md
observed 0556042b3d1c7f294cda44cc1b2afa85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.356737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016309/publication.txt
observed a036489045abf78151576607411c7370...
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.