OpenTechnical

OT-2026-000094412

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094412) never changes.

Identity and time

Publication numberOT-2026-000094412 · never reused
Internal UUID01a0ae9e-f4e7-787b-af2a-79b7e67c1d53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094412
StatusPUBLIC

Content hashes

Canonical text6e170f0167145fc037a48479ced7e5ab7de623719e7290401fd46984e6720228
Markdown1a700f5fd00a55f276b68b28da75269989f2a42e716fbdf5c823379ee61ee5ac
PDF
Publication page9a544bd995eea6a2399254f2766e4d57275116675d9a84bc426097eb575fd52f
Manifest671b5d69a6c7caaa9ef144ec4d8845b43de388e266b4360efca02440c26ddfa9

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
Signature9pca3rYeGP49kMj18ACOHmavzD7D3ScGaZC2Nmm3hp0CDv8vZt0aGzloVg/jCLVySQRaFdHYCp3srX0/bLGXBQ==
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

2026-09-17T09:37:49.331451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094412
observed 9a544bd995eea6a2399254f2766e4d57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.312731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094412/manifest.json
observed 671b5d69a6c7caaa9ef144ec4d8845b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.296542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094412/publication.md
observed 1a700f5fd00a55f276b68b28da752699...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.278803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094412/publication.txt
observed 6e170f0167145fc037a48479ced7e5ab...
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.