OpenTechnical

OT-2026-000066148

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000066148) never changes.

Identity and time

Publication numberOT-2026-000066148 · never reused
Internal UUID01a0ae8e-8dc3-7a33-af3d-d3640995a83f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066148
StatusPUBLIC

Content hashes

Canonical texte234683b55916426aa2e78ac1294a3ff6829ac4072e01e2117bd2e4cabd27e6c
Markdownd47207c0eacf9a737d0fb6414ce2049ffa0202e9a4bbe8c9cbde04e0b1912936
PDF
Publication page9bfce77979782e99a19fa90d00ef706a73a695494f1f6bc9489a4f75bb47d089
Manifest55b41007a90144246e4b329ef0df0677fb11f652751b5389c2f480bfe210da16

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
SignatureYrzPDACh9TG1BsW7nlcciVJQIhFCG38zCxOLhCoKWBspw+nJDLaMwdWbOxq8Y+ybKVh0eK3mB+I63Rd5+BjXCQ==
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

2026-09-17T08:51:04.040774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066148
observed 9bfce77979782e99a19fa90d00ef706a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:04.023841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066148/manifest.json
observed 55b41007a90144246e4b329ef0df0677...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:04.007022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066148/publication.md
observed d47207c0eacf9a737d0fb6414ce2049f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:03.989110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066148/publication.txt
observed e234683b55916426aa2e78ac1294a3ff...
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.