OpenTechnical

OT-2026-000086184

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single 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-2026-000086184) never changes.

Identity and time

Publication numberOT-2026-000086184 · never reused
Internal UUID01a0ae99-e82c-75bd-afc2-ac372aa9bf07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086184
StatusPUBLIC

Content hashes

Canonical textdbc17cdb8b30027160d6005da6a2d9935f7a41649b75355cf955f251bd8a7485
Markdown034c7d93dd7d1e6ce5b7db9668a695e19936085dd298c3eefc269acd6d8f20f0
PDF
Publication pagec799ea42b78507ceb34701bf0bc750eaf8c0c7b830cb8be33765ff659cd5f93b
Manifest386ed216c4393e9445bb8e1535c9576f1e93906c45f43f4d290d95170e4a6d45

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
Signature1Q2bjrItPRxQ7nykH2tnk+oMf8vR4kLX0tZ0xUyQONakEAOaFbpLaj/oTWnzAvhWC6XyYWOn2cabOq4tLoboBA==
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

2026-09-17T09:53:51.678166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086184
observed c799ea42b78507ceb34701bf0bc750ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:51.661473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086184/manifest.json
observed 386ed216c4393e9445bb8e1535c9576f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:51.644804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086184/publication.md
observed 034c7d93dd7d1e6ce5b7db9668a695e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:51.628020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086184/publication.txt
observed dbc17cdb8b30027160d6005da6a2d993...
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.