OpenTechnical

OT-2026-000087777

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000087777) never changes.

Identity and time

Publication numberOT-2026-000087777 · never reused
Internal UUID01a0ae9b-1aa4-762a-b72b-31a1780678ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087777
StatusPUBLIC

Content hashes

Canonical text9fb545a026518ef9f0d61723fe223517b1ddb763cbee515afb66ccf3ce3b0b81
Markdown0165b11470c1cf06048932174cc1135e39abbd15a9d3c62d2124cfe25dcb1a37
PDF
Publication page25dd0a39a25db4823b634447c24ad486fb1963de19517634a6dff323aa9126a8
Manifest0637b6875c7c6664bb82cf08170a446306a67ef977c7334aa52b8d1b73a15c8d

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
SignatureKLwrO2tsrGZt5P0Bb2fUUAiVg2N63+LvnMjgl883+aW4cGUetvqXeq3RTqwb6yGwdaJc0/z5wpwaqA1KG0fQAw==
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

2026-09-17T09:48:58.868053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087777
observed 25dd0a39a25db4823b634447c24ad486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:58.850926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087777/manifest.json
observed 0637b6875c7c6664bb82cf08170a4463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:58.832193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087777/publication.md
observed 0165b11470c1cf06048932174cc1135e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:58.812811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087777/publication.txt
observed 9fb545a026518ef9f0d61723fe223517...
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.