OpenTechnical

OT-2026-000097327

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000097327) never changes.

Identity and time

Publication numberOT-2026-000097327 · never reused
Internal UUID01a0aea1-01cb-7709-972e-4bca9253634c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097327
StatusPUBLIC

Content hashes

Canonical text33ce07f0d789c06d3b4e76a6316f3d2c480f6def9fc4ff3a2a18e00e4ec23969
Markdownf9192cbf5d7085bc6e6361f0aa317c252a950137e0bff391234e02132b94f2a4
PDF
Publication page22f8e0532b6664f941c1815e6061a51dc66113eb30380a44050dc43715ab06fa
Manifest7266fc60059a4e6db419ab89f0cb1dbed53cc87bc42d19cfd99975d3bcb1c0ac

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
Signature3K/MWYbAk+Ny4Vtvaq3ovCuzPF3wV/nUwK0Hyhn26oSOg7gry4MNO4Drh6U/mzTbfw3ubO8Xgk1+FqNnPea0Aw==
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

2026-09-17T09:33:35.557426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097327
observed 22f8e0532b6664f941c1815e6061a51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.541829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097327/manifest.json
observed 7266fc60059a4e6db419ab89f0cb1dbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.525412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097327/publication.md
observed f9192cbf5d7085bc6e6361f0aa317c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.509276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097327/publication.txt
observed 33ce07f0d789c06d3b4e76a6316f3d2c...
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.