OpenTechnical

OT-2026-000036795

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line 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-2026-000036795) never changes.

Identity and time

Publication numberOT-2026-000036795 · never reused
Internal UUID01a0ae77-773e-7372-bd07-a80c4d7d3e62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036795
StatusPUBLIC

Content hashes

Canonical text58cb03c077eb0fa9d6b093a656b1cf5a8ecbfd177420cc80c46dbf069c27147f
Markdown650b464096f623c448af65f5781d48a91a7445c88073d65f87a26f9dab42a879
PDF
Publication page05323d1e452d196d0dc61ef21410ceb8499cbb0b61c830449bf2beee38dea28f
Manifestd47113c7122bc7a6bafc892dbd6bc6b53eaf0d34119684f4927a26472eaf231c

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
SignatureXB1nRMvKmawAfS0Ocs9xoJ6hDCv4INGIe7JJISy3yeg4WWzdm9tsar5KX/bJuN0RO9wJpLuC/opvuGbc/O6QBw==
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

2026-09-17T11:24:24.210158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036795
observed 05323d1e452d196d0dc61ef21410ceb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.193010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036795/manifest.json
observed d47113c7122bc7a6bafc892dbd6bc6b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.174136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036795/publication.md
observed 650b464096f623c448af65f5781d48a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.158127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036795/publication.txt
observed 58cb03c077eb0fa9d6b093a656b1cf5a...
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.