OpenTechnical

OT-2026-000045470

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045470) never changes.

Identity and time

Publication numberOT-2026-000045470 · never reused
Internal UUID01a0ae7c-f76d-7630-bc76-6e1a05731b7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045470
StatusPUBLIC

Content hashes

Canonical texte5e3cfd443e0c5096e33787bfe6b54d51f181280e1f0dc9bddeb1e5d3b2fc68a
Markdown7cb0123dc70a408ffa6d1a9c0c319ac9e9cfb963d88c53e8da9fce15db53c825
PDF
Publication page7ff7a5e4b61b9f67ec7f70e8a5b08d26e54402b5decebd06ce186f74bfa5d7a5
Manifest8672eaf78efb873f5887ff23ecce887aa22ac44030fd8a798557a70e096529cb

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
SignaturelLVCf5O6gQmH2UEaLPjnAJ1DeRD7WJY+Y0xqAkRpkFSmN+6DHsBIPNXLFgdvx+X+zLP//uhIEj9tZGwdRUnxDw==
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

2026-09-17T11:10:46.928120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045470
observed 7ff7a5e4b61b9f67ec7f70e8a5b08d26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.907066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045470/manifest.json
observed 8672eaf78efb873f5887ff23ecce887a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.887930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045470/publication.md
observed 7cb0123dc70a408ffa6d1a9c0c319ac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.868727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045470/publication.txt
observed e5e3cfd443e0c5096e33787bfe6b54d5...
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.