OpenTechnical

OT-2026-000088510

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000088510) never changes.

Identity and time

Publication numberOT-2026-000088510 · never reused
Internal UUID01a0ae9b-5d28-7dec-abd1-8ca3d421f77e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088510
StatusPUBLIC

Content hashes

Canonical text8ed50010a230fa26b74b9a70b440d98aa48fb0f1b07985a7a8cb6cf12377482b
Markdowne4017a3ee51e12e73a7cf58c8673b01eedadf87eaa0f1d960f6d0e69bf422d91
PDF
Publication page2ea3e9080e2034e61f15efa81021a5a0756c946da8a26c55dddff0f1d1b1f36a
Manifestf5f95e5030151e00ccec1c66b28d6a0a6a4d978ecdf26b74ba3cd329725363f9

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
Signatureaa+5nBh0nrCHhHk8yOeUM66g+mE0u0Ms+el+mFqdDB4IoggjcSAEuLqFA7qxIsy21G/U/H2O0X0THHQt4TA9Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:54.259333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088510
observed 2ea3e9080e2034e61f15efa81021a5a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:54.240430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088510/manifest.json
observed f5f95e5030151e00ccec1c66b28d6a0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:54.220160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088510/publication.md
observed e4017a3ee51e12e73a7cf58c8673b01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:54.200479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088510/publication.txt
observed 8ed50010a230fa26b74b9a70b440d98a...
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.