OpenTechnical

OT-2026-000044766

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000044766) never changes.

Identity and time

Publication numberOT-2026-000044766 · never reused
Internal UUID01a0ae7c-911a-7937-818c-c03199a022b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044766
StatusPUBLIC

Content hashes

Canonical texte456eec65f5886c856a04c9317a96ef9d38f882c493391d291b7681130782cc2
Markdown2af1219b3f3fb45a87fa45403e689cb4f1a8a61c3357cdd521ca8daf6c293ba8
PDF
Publication page440d85e9b503bdb0a09b10ccf8410d37c799726c23c344aaab1ed4809a25ca36
Manifestadf51afbcea9a159d306a1f9d16e66821d668334171f2308a9cb2c5a0072b156

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
SignatureRAzCGoUuLAq+f6lOuShhQ8E1qdK5qCaU2wl6rW7BITUjbrlIaLMh5eBcW1UuEXxW8Kt+w02MGJfP8YHTwAQ/CQ==
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

2026-09-17T11:11:23.253553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044766
observed 440d85e9b503bdb0a09b10ccf8410d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:23.234895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044766/manifest.json
observed adf51afbcea9a159d306a1f9d16e6682...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:23.216736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044766/publication.md
observed 2af1219b3f3fb45a87fa45403e689cb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:23.197802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044766/publication.txt
observed e456eec65f5886c856a04c9317a96ef9...
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.