OpenTechnical

OT-2026-000065697

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000065697) never changes.

Identity and time

Publication numberOT-2026-000065697 · never reused
Internal UUID01a0ae8e-46fb-762c-ae0a-a86a9296d558 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065697
StatusPUBLIC

Content hashes

Canonical text26bf8020da9838454b97cef64c81f40293742cf52e73508d616a6a16355e690e
Markdown5fcfd67395b18a0deea8ecaea76b0960b770c61ab7ba80c9ac12203193713dc8
PDF
Publication page24e41fa668188327495d274d48023794f4accf7bb63e32b710c2f68d726e89d5
Manifestbb02ed92bbadc3d3bd5c4d5535a8e4f71d5a00fa423f1a3a8f90dae44c2590d5

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
Signaturei9GWqsCRxJzjBukFEhb7waUj3H685jz1m8ftQiur0zXQR22PJwM/rBtBxj9oifsi95B2VqSp5usnUyazZJObDw==
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

2026-09-17T10:34:06.738196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065697
observed 24e41fa668188327495d274d48023794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.720684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065697/manifest.json
observed bb02ed92bbadc3d3bd5c4d5535a8e4f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.700606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065697/publication.md
observed 5fcfd67395b18a0deea8ecaea76b0960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.682713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065697/publication.txt
observed 26bf8020da9838454b97cef64c81f402...
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.