OpenTechnical

OT-2026-000083376

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000083376) never changes.

Identity and time

Publication numberOT-2026-000083376 · never reused
Internal UUID01a0ae97-c964-7ef2-a286-266e245d370b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083376
StatusPUBLIC

Content hashes

Canonical text34aabd911700986eff40a735da14f6dcb31dd6e20c0d8349f834adba283ee7c5
Markdownf4bebcfa5cc990981a833866eeebed29a2f2d314dc2d54997595b28dffa0154e
PDF
Publication page7457cd47efa971a529fa6cd217edd44fdb19a6d6213bf471281327b43921068e
Manifest6087ffe686ae61c1451dd9dc2df256ca448c39331a175a41f5cd781d147b07a8

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
SignatureUJL8Mj/5Nnj/NSuDs298T0Czd3U+IF2bCjZ7jZAsm0pSHM5sN2YPXUdstZNbaq0yMCnGHvEH0LWk+EvCWNaEAA==
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

2026-09-17T10:00:48.701210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376
observed 7457cd47efa971a529fa6cd217edd44f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:48.677485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376/manifest.json
observed 6087ffe686ae61c1451dd9dc2df256ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:48.649858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376/publication.md
observed f4bebcfa5cc990981a833866eeebed29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:48.626777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376/publication.txt
observed 34aabd911700986eff40a735da14f6dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.822761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376
observed 7457cd47efa971a529fa6cd217edd44f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.807271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376/manifest.json
observed 6087ffe686ae61c1451dd9dc2df256ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.791154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376/publication.md
observed f4bebcfa5cc990981a833866eeebed29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.776117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083376/publication.txt
observed 34aabd911700986eff40a735da14f6dc...
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.