OpenTechnical

OT-2026-000008851

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000008851) never changes.

Identity and time

Publication numberOT-2026-000008851 · never reused
Internal UUID01a0ae6b-31b7-7694-9aec-2faac2914a5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008851
StatusPUBLIC

Content hashes

Canonical text768766f4663cfa674dde35b1c240b10b00e4ab6a3978a6c59344f3708db677e0
Markdowna6bf278a35e0fe8ba03c67e8fc7520b60edeb779ed9bfda5d84c4b23b55173b7
PDF
Publication page3ac20c0b86304ca7c4ac4de0b05724230bafdf3b0d0435bf8bff0c9645426026
Manifest9159fd7dbbee19ab46b41d3f082c36fe285e12875dcd88a9f20d8d820ebd1361

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
SignaturecvNNX585sgAvyEt4aRMAd2baERfxE+UxoV/aRcQkTUBVDAEDnb0u5bZ4vYtS1GE5Tr6zVZH00a93JqGLLXGpAQ==
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

2026-09-17T12:17:25.904345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008851
observed 3ac20c0b86304ca7c4ac4de0b0572423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:25.878436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008851/manifest.json
observed 9159fd7dbbee19ab46b41d3f082c36fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:25.856077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008851/publication.md
observed a6bf278a35e0fe8ba03c67e8fc7520b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:25.833387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008851/publication.txt
observed 768766f4663cfa674dde35b1c240b10b...
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.