OpenTechnical

OT-2026-000035868

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000035868) never changes.

Identity and time

Publication numberOT-2026-000035868 · never reused
Internal UUID01a0ae76-b4c9-7c44-abfc-9921b8623b4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035868
StatusPUBLIC

Content hashes

Canonical text522e620fceb8c863fc22a18983763256c88d2408a5dbfe215523974277664a7e
Markdown679c9136fe33d43da0eca7068c1e9ce2dea084a9b305db0abde67d3b4d36cf3f
PDF
Publication pageedf2eb90d56a0bf177c39019d24210977cf985580794da60d2afc0ebf906122d
Manifest8d693a1f6fd89cea629f55b536e84d0540244ee4219599f0461ae013d72882f6

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
SignaturepZMRts5bd/FjPcbCSyIyKAuXoN7ojLpjJdCsqkpoL1Bf+3xW6AXsn0IGv+vuZo2wRcmRWwzfBG2a1BILxvvBCQ==
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

2026-09-17T11:27:36.466100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035868
observed edf2eb90d56a0bf177c39019d2421097...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.450955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035868/manifest.json
observed 8d693a1f6fd89cea629f55b536e84d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.435425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035868/publication.md
observed 679c9136fe33d43da0eca7068c1e9ce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.411092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035868/publication.txt
observed 522e620fceb8c863fc22a18983763256...
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.