OpenTechnical

OT-2026-000080627

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000080627) never changes.

Identity and time

Publication numberOT-2026-000080627 · never reused
Internal UUID01a0ae96-7e79-732f-bdfb-a38d58442c78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080627
StatusPUBLIC

Content hashes

Canonical text5ed321ad8837b86c6d15a2461d674e1b903f195f145c64804ba9677b0c74ded2
Markdown9402bacd2cb829ff5a052da892d2fb97197562cee2965c564fdfebe55588c17b
PDF
Publication paged63b3a934e1f80cad6c3fe3746808eb59408c9c0b52231bb9160b52efe1bc0a5
Manifest266890deda11e5810926c6599cec5075080ff7f75b9623c3308781b66204efc8

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
Signaturebs1CCxrCYrRVceenzHLQpEi42HmtfshNCS/txx4H70cJt/UShNHf5w4iS90R3502+om3jpZzCXuSva7yRdUBAg==
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

2026-09-17T10:03:16.721210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080627
observed d63b3a934e1f80cad6c3fe3746808eb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:16.695871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080627/manifest.json
observed 266890deda11e5810926c6599cec5075...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:16.670177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080627/publication.md
observed 9402bacd2cb829ff5a052da892d2fb97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:16.637837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080627/publication.txt
observed 5ed321ad8837b86c6d15a2461d674e1b...
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.