OpenTechnical

OT-2026-000036648

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000036648) never changes.

Identity and time

Publication numberOT-2026-000036648 · never reused
Internal UUID01a0ae77-46e8-75b2-87f5-13384e3cdea7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036648
StatusPUBLIC

Content hashes

Canonical textcd423ae3020570784abec9c38456fcf44928908675a0c6e896254a8fd16e1488
Markdown5a016ee88cadc730614cbd69c29b46174d0d9d744fc5f6a7fecf9898c529517e
PDF
Publication page65af69263d6383d995ec1817dde0a3d62df5a7c5b6bf9a342bd2fa791112eb11
Manifestd48e71137cbeaee722e937f52e64668e376dac42ed5462b5bac145df9d0b9b31

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
Signature/uFRI/aedyxeMZhm7EQBl9biywk5HlR0J0Up8wy4EICv/avjHpV1m46ZLkDJbsryjtH6990SV7C0E2fVCQ0xBQ==
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

2026-09-17T11:25:59.811945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036648
observed 65af69263d6383d995ec1817dde0a3d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.795224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036648/manifest.json
observed d48e71137cbeaee722e937f52e64668e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.777480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036648/publication.md
observed 5a016ee88cadc730614cbd69c29b4617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.759246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036648/publication.txt
observed cd423ae3020570784abec9c38456fcf4...
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.