OpenTechnical

OT-2026-000044230

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000044230) never changes.

Identity and time

Publication numberOT-2026-000044230 · never reused
Internal UUID01a0ae7b-d67b-77a6-91a1-fba4c045769c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044230
StatusPUBLIC

Content hashes

Canonical text2da0ac0791b0c411b6a5ab2627deca61809305cb2e1be6fb37086ac0833c720d
Markdown52afeab12ada8266280f25de8789f66c2e9955be3118c24055ad744af912a694
PDF
Publication pageadacd157b6f0cc311ddd09015f7d8d8e3c80b9b97c6e5efa2e44ed371488f5f1
Manifest6c0359782e4d8acd4f45753b55dff5adb3c6b69bf5dc5e342560a9ebb5ac42ef

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
Signaturey7AyHySZsfdImvjhjoPdIgoY3kpt7d2QBOjaL3yqWZFzb0FDUjO4863wcWvt6FzIMdrx2UJgrkqQYWKjXHezCA==
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

2026-09-17T11:12:47.564306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044230
observed adacd157b6f0cc311ddd09015f7d8d8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:47.543196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044230/manifest.json
observed 6c0359782e4d8acd4f45753b55dff5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:47.524571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044230/publication.md
observed 52afeab12ada8266280f25de8789f66c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:47.499393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044230/publication.txt
observed 2da0ac0791b0c411b6a5ab2627deca61...
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.