OpenTechnical

OT-2026-000071214

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000071214) never changes.

Identity and time

Publication numberOT-2026-000071214 · never reused
Internal UUID01a0ae91-e0ec-79b5-bcd4-1f5239938056 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071214
StatusPUBLIC

Content hashes

Canonical text9a35e01d3d6f23a89557412ec3b144abd431107c7e473923a1c1dd90bb103b12
Markdown6888c5e506218af9a7c90eafb3bc7641d8eb9e1ffe69fd5f12237d17027626ae
PDF
Publication pageb1687f5fc1f9dcdd6cce694ac6a35cd74fb5c6138bd7de22b615014d92077094
Manifest98a920586b7542c7cf521814e8a47016632864693af34ae9b8a776ac86faadb0

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
SignatureLliQ2Xx+w8sG2ZRlP47IsKSI/mBPcmCVENcgqLAWNGeRfjg92YVvQI3QG6GrQTIfwZxLiUP7TOEfOO8fwt2/Cg==
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

2026-09-17T10:24:44.824795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071214
observed b1687f5fc1f9dcdd6cce694ac6a35cd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.805215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071214/manifest.json
observed 98a920586b7542c7cf521814e8a47016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.786093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071214/publication.md
observed 6888c5e506218af9a7c90eafb3bc7641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.769079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071214/publication.txt
observed 9a35e01d3d6f23a89557412ec3b144ab...
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.