OpenTechnical

OT-2026-000033808

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000033808) never changes.

Identity and time

Publication numberOT-2026-000033808 · never reused
Internal UUID01a0ae75-a391-726a-9db0-81c15361abb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033808
StatusPUBLIC

Content hashes

Canonical text3343485bd6153a92d8c26e6c71d0eaf6a62d2eee007f9149f447bc186061a0a1
Markdown0dbb91e511982a9433f31f935a62e93c62aaa67b1d59d73c249e10b68e8c4d12
PDF
Publication pagec519ae5802392b2f0688d548ce55d1e7af944ca31bdee66a3c13544f7781862b
Manifest14ab79ab44e9559f7c3ea5594b3b33ceffbed36276e6b0f01ad43ebadfd35531

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
SignaturepfN/URhWgkOQffpZBlQ0VnPPoJvMpNsSSEj0tOzR2EDe0nVMAgGe9uYF8wFsleK5yEGWm562c2YRecb+x/ioAg==
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

2026-09-17T11:31:51.193524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033808
observed c519ae5802392b2f0688d548ce55d1e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:51.176691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033808/manifest.json
observed 14ab79ab44e9559f7c3ea5594b3b33ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:51.160620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033808/publication.md
observed 0dbb91e511982a9433f31f935a62e93c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:51.140484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033808/publication.txt
observed 3343485bd6153a92d8c26e6c71d0eaf6...
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.