OpenTechnical

OT-2026-000059133

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059133) never changes.

Identity and time

Publication numberOT-2026-000059133 · never reused
Internal UUID01a0ae89-8612-7723-a6c3-7dcae9420542 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059133
StatusPUBLIC

Content hashes

Canonical textc397d20d6a1b38fecce8dae5870daa0ddf2cb376601ef4df469e9dc4b7dfcbb7
Markdown0649cb84b1cae69a75f6481ff9685998d1c0a8a69577cf559b894ef987746dd1
PDF
Publication page91e5f4f828f7c1daf9e4d45c6dccc4ca882ba1286b0f1be105100c1bb3ffa424
Manifest467774704e74e5a6efec0a6372e30c1afc0a38a4ddcdc49802ea891557ca5a20

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
SignatureW+ODoLw70IeckLIwSD1bZTM2Rj9NT8yNXvST38qFh0D+04tJj/6l3+tWwQeiuANa/dKQg30M25LFlN4lVpvRAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:04.628868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059133
observed 91e5f4f828f7c1daf9e4d45c6dccc4ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.611200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059133/manifest.json
observed 467774704e74e5a6efec0a6372e30c1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.592593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059133/publication.md
observed 0649cb84b1cae69a75f6481ff9685998...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.573972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059133/publication.txt
observed c397d20d6a1b38fecce8dae5870daa0d...
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.