OpenTechnical

OT-2026-000013845

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000013845) never changes.

Identity and time

Publication numberOT-2026-000013845 · never reused
Internal UUID01a0ae6d-8de9-72e4-84b7-634567559420 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013845
StatusPUBLIC

Content hashes

Canonical textc2d26af65caa3b80d412eb729fc9d3921649a62293d7831aa425e4d8284a9910
Markdownc2e119f881247a3983b57b69239521c68661d46fed8bd19a6dfc7274af5cc4b9
PDF
Publication pagea8f6594efcd141d65878494055f3543ee7e34c5fce82c72e008b16592f6abb83
Manifest747122b80093e2833b0081bcb8bde74c434fb85159737f6a0a55511ceb12b96d

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
SignaturedxrLtVF/8jEm3sMaaRGBAnM18QM7MTjli6asFvDbLgwV9LE7W0/jDh9vyAVDUYeGIi9HQFLAmrjW/Oh8w/O0CA==
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

2026-09-17T12:08:57.095397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013845
observed a8f6594efcd141d65878494055f3543e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:57.075140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013845/manifest.json
observed 747122b80093e2833b0081bcb8bde74c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:57.056585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013845/publication.md
observed c2e119f881247a3983b57b69239521c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:57.037568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013845/publication.txt
observed c2d26af65caa3b80d412eb729fc9d392...
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.