OpenTechnical

OT-2026-000096155

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096155) never changes.

Identity and time

Publication numberOT-2026-000096155 · never reused
Internal UUID01a0aea0-585e-7760-97fd-7a744dff0a62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096155
StatusPUBLIC

Content hashes

Canonical text75241b08055fb31521814106948ecc4270d6071b58411c1ef6c164c4cd6df419
Markdown56fa786777c91572024ba35059dadb02b9be6e53b656fd8514a5dda9efbf4a89
PDF
Publication page1f555c8116bf89c0124e155213a704283cdf51b348b46085864403aa1d840a0c
Manifest9b5211d1c91c2f1d124607d0e1b7fa7fc467930ae001d65497670bcb84841c9c

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
SignaturerRJiG4bg0R/4OdDBORc3wHI0fOnhnicPkTdpPacdxsn1yfR2WkIRPAVYwB0V0H5ECwwyKvGq4ycePINypbEgDw==
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

2026-09-17T09:34:39.556665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096155
observed 1f555c8116bf89c0124e155213a70428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.539359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096155/manifest.json
observed 9b5211d1c91c2f1d124607d0e1b7fa7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.520550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096155/publication.md
observed 56fa786777c91572024ba35059dadb02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.502092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096155/publication.txt
observed 75241b08055fb31521814106948ecc42...
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.