OpenTechnical

OT-2026-000009296

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000009296) never changes.

Identity and time

Publication numberOT-2026-000009296 · never reused
Internal UUID01a0ae6b-31ba-75b4-8af0-be65f7ac0dfe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009296
StatusPUBLIC

Content hashes

Canonical text373a236b9048eb17c9026ed1786afc6c1f637b08cf35655350b641997ecfdd12
Markdownc419c5d1007019931e790d70c7cf338a1756bb66382d8f22ada51d2f315ce774
PDF
Publication page347ee5b26d124fa2c560a4fa5de1dfc9579be08090fa3592bfbb5ad9ea9f88b1
Manifestefa8f145d0ab5b5e4e5a5155ba8edccabfc69161877ac64186078db04ab27ba7

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
SignaturedaC69oaDeoaa4iGFo4FyHgHwitJaOi6s9Mgv+vUvT40YkCRf1K3IFFq/VCdD0wXqE1Sx2TFp+ob7zS9Fv6rXBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:04.056299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009296
observed 347ee5b26d124fa2c560a4fa5de1dfc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.036223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009296/manifest.json
observed efa8f145d0ab5b5e4e5a5155ba8edcca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.014826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009296/publication.md
observed c419c5d1007019931e790d70c7cf338a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:03.995671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009296/publication.txt
observed 373a236b9048eb17c9026ed1786afc6c...
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.