OpenTechnical

OT-2026-000011893

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed 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-2026-000011893) never changes.

Identity and time

Publication numberOT-2026-000011893 · never reused
Internal UUID01a0ae6d-1942-788a-9983-3c2c94c1c036 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011893
StatusPUBLIC

Content hashes

Canonical text11076df617aa820e3372ff63c79c06f93aa12b24c426e2f8db6835ae786be3e1
Markdown7735a2088e83da02a140d1ab47c5840574ad29569cbcd09119243eeff6d9d645
PDF
Publication pagee5e4513b7d70bf3e9157c99ac458763edb1a3c0384acf718b4c6c9eb0b583d21
Manifest289c0b0b082cb8cced18f5db4833adab438fb3ccca0f4f1d5bd933a634c52ae3

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
SignaturesDdMcJqGf7Ur4ckbo42lBcRFMGZ6Bu2/SoGlP3EWQSAdFCrD+kXNJvj4KUja5bVRiKnZsQltcCYJjwmpDYbODQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:12:38.928746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011893
observed e5e4513b7d70bf3e9157c99ac458763e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:38.910172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011893/manifest.json
observed 289c0b0b082cb8cced18f5db4833adab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:38.888681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011893/publication.md
observed 7735a2088e83da02a140d1ab47c58405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:38.870385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011893/publication.txt
observed 11076df617aa820e3372ff63c79c06f9...
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.