OpenTechnical

OT-2026-000080868

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000080868) never changes.

Identity and time

Publication numberOT-2026-000080868 · never reused
Internal UUID01a0ae96-b974-7fdc-90e1-7ccc08de7b8b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080868
StatusPUBLIC

Content hashes

Canonical texte22922951dde1836088d74ddbeff586eafe5e431cdb5fdba838135eab9589f2c
Markdown01829a1ba11f27f1e0c51cd9df8b579ca2ed9b1f113d48f2351873dfeebdc276
PDF
Publication page818a939cd45c36d4997ca913a28d2a43b38c8171cd16f27b4bf32b7c956bbb05
Manifest43a1a2cd81f5f8d7dfa2d81897cf041c906386b97e6c5ebf88c18b3fe576d0cc

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
SignatureqTVtZ4n0xRebWl2iNOc3c7Npe52idc7JSOWfpAU18Q+1mlqPoKuDQqstxMpJsIzTbUIchUEkd6uPf0/10BlFAQ==
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

2026-09-17T10:02:03.865117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080868
observed 818a939cd45c36d4997ca913a28d2a43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:03.847199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080868/manifest.json
observed 43a1a2cd81f5f8d7dfa2d81897cf041c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:03.828194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080868/publication.md
observed 01829a1ba11f27f1e0c51cd9df8b579c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:03.806394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080868/publication.txt
observed e22922951dde1836088d74ddbeff586e...
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.