OpenTechnical

OT-2026-000084184

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000084184) never changes.

Identity and time

Publication numberOT-2026-000084184 · never reused
Internal UUID01a0ae98-5b5f-7e46-9579-65f67c3aa9dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084184
StatusPUBLIC

Content hashes

Canonical textcf711aefeebc913e7ce149a2abaa08eaa3cb82806213dafbe513c7a639f02976
Markdown299a5c51c08cbaa8121289d62937061db2e3392718e252bf2275d73fc8f43378
PDF
Publication page09f6094bab52f73406b5ecf47d70886f1cfaae5cd36a82e2d31579f2f2d29fa3
Manifestc80f1bb314f419eb209834e0e4cbe8907e0de24ff5f4be7502d9f405f31e9260

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
Signature2pqsTa784cjSX1vmkU2ucmfBmeB53AjyfSawzH8UC88KMtMOFB/5hVUZYZTq0BsV+nqrOJlX2tz7ipI9LWBPDw==
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

2026-09-17T09:55:57.789763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084184
observed 09f6094bab52f73406b5ecf47d70886f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.770092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084184/manifest.json
observed c80f1bb314f419eb209834e0e4cbe890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.751603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084184/publication.md
observed 299a5c51c08cbaa8121289d62937061d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.732583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084184/publication.txt
observed cf711aefeebc913e7ce149a2abaa08ea...
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.