OpenTechnical

OT-2026-000094232

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000094232) never changes.

Identity and time

Publication numberOT-2026-000094232 · never reused
Internal UUID01a0ae9e-92cc-7551-83e9-39de69443bf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094232
StatusPUBLIC

Content hashes

Canonical text3ecfc7a8863a7f2edf35acf94f288e589f1e23c26433c3a0b94725f3a087225e
Markdowncf7d3d2d76d4b9b82386d2dcdfc3748da316e1578f94230c94fe5bf2d420063a
PDF
Publication paged040b4586d8d9c87fa8ff3634fd1a83f6d63c6e5b75108c4d7b872adae6e75ba
Manifest071a9558cdf2d2ce81eb04002d16292b9b78318c851c0f6bfc53b9678903956a

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
Signature3b3hYxRetIu7rxTV5BO6ql3oP25WlsexzAgWrPyGZ931yMsYPyOPqTlvJmmiHo2kA03YKNG4wJ7+Jji/oDncAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:42.631666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094232
observed d040b4586d8d9c87fa8ff3634fd1a83f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.614695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094232/manifest.json
observed 071a9558cdf2d2ce81eb04002d16292b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.596470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094232/publication.md
observed cf7d3d2d76d4b9b82386d2dcdfc3748d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.579895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094232/publication.txt
observed 3ecfc7a8863a7f2edf35acf94f288e58...
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.