OpenTechnical

OT-2026-000057393

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000057393) never changes.

Identity and time

Publication numberOT-2026-000057393 · never reused
Internal UUID01a0ae87-d5be-74f1-84d9-d4ffc29f1a16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057393
StatusPUBLIC

Content hashes

Canonical text73edc832b27b9cc9c294e79776192ecab5dcf617a53d22480302700a3ab101de
Markdowne3984c693972b57e2108e613e85a896de420c20724c92ec641438305fbc75d3b
PDF
Publication page9473802652d4186271c4c73b00d34477a710bb5c290068de0a11151eddb20496
Manifestddc8f620900f7847084f1b25847e2ce13ee427aa239913a37f818235a442e873

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
SignatureJXwujxr91w0bmSb/noS5UiTUtrO2BCYVUTGdUIDHUkJL5FKF64NV10c0IEhZo/MXd+dh6vIKrtUyrGJn4CJpAQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:49:40.692201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057393
observed 9473802652d4186271c4c73b00d34477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:40.671737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057393/manifest.json
observed ddc8f620900f7847084f1b25847e2ce1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:40.653568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057393/publication.md
observed e3984c693972b57e2108e613e85a896d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:40.637644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057393/publication.txt
observed 73edc832b27b9cc9c294e79776192eca...
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.