OpenTechnical

OT-2026-000093045

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000093045) never changes.

Identity and time

Publication numberOT-2026-000093045 · never reused
Internal UUID01a0ae9e-090f-7fe4-9180-da3f7a874b4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093045
StatusPUBLIC

Content hashes

Canonical textaf6794613d9e862706529bafe9ecafeb544b4659ed032b780572f15c09c92631
Markdown702310e5d38155b49272a45ad766a9a7db2e84bf18d512973c989f56e1d13358
PDF
Publication page8e0cad1e2a714724e5cf48eb97a2b6ad70be64382902375bb8e8ee7685be8e93
Manifest4272aa2e76c82e10e340c336eb943d7c9040d64564c9017353c889a251271a73

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
Signature8PHAg9spwv93u+tOeZoGOUGS+p65Jg3fzxYhbdIe/PQXUJ0WvQwg7QUchlHz8n8/ZZ7TDxv1StODZdJb3Y1pBQ==
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

2026-09-17T09:40:15.979569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093045
observed 8e0cad1e2a714724e5cf48eb97a2b6ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.961291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093045/manifest.json
observed 4272aa2e76c82e10e340c336eb943d7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.945243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093045/publication.md
observed 702310e5d38155b49272a45ad766a9a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.927891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093045/publication.txt
observed af6794613d9e862706529bafe9ecafeb...
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.