OpenTechnical

OT-2026-000062401

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000062401) never changes.

Identity and time

Publication numberOT-2026-000062401 · never reused
Internal UUID01a0ae8c-0abf-73a1-93d8-9769de5063b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062401
StatusPUBLIC

Content hashes

Canonical text6e1bb61aa42a7b063d6e950c7e80721b3e32b1d1350057f084910f6649ee33f7
Markdownaa8768c4b32e8171dfc6e53f243c34f6876df3032a12a08fb63907464ce97299
PDF
Publication page09b90819f8c31817a6e15a86f1bbd8bd31a307d7ae6ef04e1b88c4ffda52ed85
Manifest7d84b709e77f1e132b56561956ac1696f62089eaef519fff8729866c8a4d1245

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
Signatureg8QB+2yzxzM1XZyceKDoE0FRPN70Z5I/p/x5lhjDyx9k+EmJD7kbYCPGsr95iE/6OqN9gu97BaGx4gVAJuHJDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:43.690660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062401
observed 09b90819f8c31817a6e15a86f1bbd8bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.669103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062401/manifest.json
observed 7d84b709e77f1e132b56561956ac1696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.648044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062401/publication.md
observed aa8768c4b32e8171dfc6e53f243c34f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.628071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062401/publication.txt
observed 6e1bb61aa42a7b063d6e950c7e80721b...
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.