OpenTechnical

OT-2026-000008784

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000008784) never changes.

Identity and time

Publication numberOT-2026-000008784 · never reused
Internal UUID01a0ae6a-e46c-7a49-831f-ae2714f1ae10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008784
StatusPUBLIC

Content hashes

Canonical text76a88af105903fdea3752af981d71ca43d563bf0c7e150252f281eb5765c7286
Markdown0371540462c8e596c25fc9b0382de5142ad1eeb8209dfa43430e9aec756b4d1f
PDF
Publication page49134dd6f13775b2b3c71b942dec1eba67a51170461c4e02dfaa4e198e24362d
Manifest902edab89549a2db924a8aacedfcdcd7636fd519db71d3edb06f2e4d47ee5b07

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
SignatureABMcQMlrr7JHhdT/ptWuky8jTCmbuXrTc/zzylOOa62Qaz+M9YppdroeTFECXQEN3wmdRiqaUq+u4H0JqGG1Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:53.182748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008784
observed 49134dd6f13775b2b3c71b942dec1eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:53.162666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008784/manifest.json
observed 902edab89549a2db924a8aacedfcdcd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:53.142180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008784/publication.md
observed 0371540462c8e596c25fc9b0382de514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:53.120957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008784/publication.txt
observed 76a88af105903fdea3752af981d71ca4...
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.