OpenTechnical

OT-2026-000099122

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099122) never changes.

Identity and time

Publication numberOT-2026-000099122 · never reused
Internal UUID01a0aea2-8287-7bc7-9fb5-025c8d1bbb06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099122
StatusPUBLIC

Content hashes

Canonical text7e3dc32f7a7edd11a0479e53164d378cd98e6d95633f705df7f96441b9fffa3e
Markdownc195d2acbd76b6b35005677b55804a426e6816fc17d4f9d6fbd5d1ae847a1dfa
PDF
Publication page5c4e841a2dacebf8a72cdca4d1ba321ae4663423383d05d87c986abbf4aadb61
Manifestc0436d2101c4a3c5a958b44e5ed18956c4b1e42c0d1242f19a3319499a7186a4

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
Signatureg5eV8OfijNvblS8xn+t2XnlZ6DykuyKy5Y/w3Ymk06LmLFL9LKOH69xbhew1hps4ktbCBfYImNjs6Vn54a5UAA==
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

2026-09-17T09:30:22.273745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099122
observed 5c4e841a2dacebf8a72cdca4d1ba321a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.255868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099122/manifest.json
observed c0436d2101c4a3c5a958b44e5ed18956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.238744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099122/publication.md
observed c195d2acbd76b6b35005677b55804a42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.222021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099122/publication.txt
observed 7e3dc32f7a7edd11a0479e53164d378c...
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.