OpenTechnical

OT-2026-000041055

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000041055) never changes.

Identity and time

Publication numberOT-2026-000041055 · never reused
Internal UUID01a0ae79-b141-7a98-a28f-c623cbdc006f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041055
StatusPUBLIC

Content hashes

Canonical textbe4a1c42782352f5cd69d298341b58e4a9e2dd2c59c0d522485ac63ca624fbe1
Markdown0624724062cd7593bca953ebcab1c2d01382b4fd7020877b29f6ebb2586e9090
PDF
Publication pagee0293dcae4a6e8a0e71625e9a04130c0b7b0d8ec177f8a8b34eca088a4dbac6e
Manifestd1f687cd0674fe99b281dee46322a859e7b9a66e3b4c460cf157d14172d093dc

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
SignaturexvqAhffIg65EPhW9ekQyqR+ssK9W6c43T8K5VfgB8ryJFPDvi7mAqy145Z6S89+VOqcXUZZmG/22ARwb+AIGCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:58.063095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041055
observed e0293dcae4a6e8a0e71625e9a04130c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.044991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041055/manifest.json
observed d1f687cd0674fe99b281dee46322a859...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.028210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041055/publication.md
observed 0624724062cd7593bca953ebcab1c2d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.013327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041055/publication.txt
observed be4a1c42782352f5cd69d298341b58e4...
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.