OpenTechnical

OT-2026-000100176

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000100176) never changes.

Identity and time

Publication numberOT-2026-000100176 · never reused
Internal UUID01a0aea3-3052-752f-b648-e68f965f48a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100176
StatusPUBLIC

Content hashes

Canonical text43571cb5b7d861a66b4e43089cdf6a89dd67974e35859072234331f4e1fe18b2
Markdown8445716a71aca16e9c70c994901710ff93850cf858e6108e5b9a8395e507b39c
PDF
Publication pageba96684f76f9aea5bfff0c083f4d5481b4b73dcd49dd92411bb5f7fc322a431d
Manifestaea18afdab74e7bd77f5806ef341bbadb5ed30829af3b8b70601132d92543b99

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
SignatureTmp+XmpMSOVtSKVraXIeoWMGiYtAzFxa0HGvU1PNKQkoyv9QogqQ86yaqBkjppE+iIO+EQksHuIxmO3WG8SsDg==
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

2026-09-17T09:27:53.325275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100176
observed ba96684f76f9aea5bfff0c083f4d5481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.306615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100176/manifest.json
observed aea18afdab74e7bd77f5806ef341bbad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.285406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100176/publication.md
observed 8445716a71aca16e9c70c994901710ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.266794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100176/publication.txt
observed 43571cb5b7d861a66b4e43089cdf6a89...
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.