OpenTechnical

OT-2026-000046298

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000046298) never changes.

Identity and time

Publication numberOT-2026-000046298 · never reused
Internal UUID01a0ae7e-57cb-7196-8875-2c9b82666bc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046298
StatusPUBLIC

Content hashes

Canonical text9c237dd05fdf73b2c86a98ea10ba8fb47bffc146f0e24d59913bdedefb68e062
Markdown733890e8c726eab20e402f949575abcea101781035a9f20dfa04babdf0506a7b
PDF
Publication pagebd774891f132479362cfbbeac32a646d88c2afe62fd0adb08d9452566334a1cd
Manifestb23bcc675b0eb42004dd08c768fffb45b94e3e680974d56c1c331696d431d836

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
Signaturec7LHfxKnw1GGnPcUyviCL/1lofBqMcfNyIWxvDOIMynwCVi50hRCyNVJA82H0WFzPm3bKecRjwfA0Vt9F2W6Ag==
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

2026-09-17T11:08:16.056010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046298
observed bd774891f132479362cfbbeac32a646d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.037134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046298/manifest.json
observed b23bcc675b0eb42004dd08c768fffb45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.019001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046298/publication.md
observed 733890e8c726eab20e402f949575abce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.000001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046298/publication.txt
observed 9c237dd05fdf73b2c86a98ea10ba8fb4...
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.