OpenTechnical

OT-2026-000098515

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000098515) never changes.

Identity and time

Publication numberOT-2026-000098515 · never reused
Internal UUID01a0aea1-e966-76a1-b4b0-660573ae2361 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098515
StatusPUBLIC

Content hashes

Canonical textaef9343a932a9c384996c64df073224b1ee376692379e5da6470c0fed02d2649
Markdown1c58d1b6e98bc5690decd8c96edd0496ca0297f3141b0babd4c6578885fc107e
PDF
Publication page6cb032b9a7ab145b1657bd644e906b18fe7f3b5b7a7ab72a93a5d698422b8a36
Manifest28e809c3fed0f679615e1aa12d58c1b144286d14027007e02a7f578b5d07566c

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
SignaturewgVdHkPXEvn3VCFEMOpDH7XsVRsIFdyobyM5SvfRiyiy04lrAqjr6/TkPsaZ49bHRQVo+IISzUJ9Vs1xGUSaAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:23.378975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098515
observed 6cb032b9a7ab145b1657bd644e906b18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.362084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098515/manifest.json
observed 28e809c3fed0f679615e1aa12d58c1b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.344811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098515/publication.md
observed 1c58d1b6e98bc5690decd8c96edd0496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.327245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098515/publication.txt
observed aef9343a932a9c384996c64df073224b...
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.