OpenTechnical

OT-2026-000065712

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000065712) never changes.

Identity and time

Publication numberOT-2026-000065712 · never reused
Internal UUID01a0ae8e-46fb-7b10-934c-abd812ca9cee · 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-2026-000065712
StatusPUBLIC

Content hashes

Canonical textef6319edcdf98203b55f71431d16a71cf0bc011c450522763018b945fdfd1cc0
Markdown21950a2fe7be22f7e452ffb57635603bbe5895f9047f8d33986573e3038800d3
PDF
Publication page62a52e5794f785373c5c77490e48571f94ec1998d6036313a92570ca3693085e
Manifeste7c3d231491a3ea5b647da4fdbf1d9a046ce3bdb21329247a21786c7eb6439d1

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
Signature9eA6M5TLryqGdcmxsVRSFEfkizu5RJ1PBhEN5KMa9CMfMh+nBD7q/izZJUYCpYgWhq69dlwRTkUxxXehp4joDQ==
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

2026-09-17T10:34:07.857120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065712
observed 62a52e5794f785373c5c77490e48571f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.839067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065712/manifest.json
observed e7c3d231491a3ea5b647da4fdbf1d9a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.821408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065712/publication.md
observed 21950a2fe7be22f7e452ffb57635603b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.802819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065712/publication.txt
observed ef6319edcdf98203b55f71431d16a71c...
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.