OpenTechnical

OT-2026-000102064

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000102064) never changes.

Identity and time

Publication numberOT-2026-000102064 · never reused
Internal UUID01a0aea4-50f2-7539-91de-baf649f52741 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102064
StatusPUBLIC

Content hashes

Canonical text7cc8cb1de6834527a2c746886dd8989b2c028bea71749e30d2a0139fc0e85e88
Markdown83320412b0ea5e121264a7d7f23ec1c9f0ca839056faad010014b48ddd50ae10
PDF
Publication page8274ac367189b984a0dd47bc95d87f38df06e1411c529fb30c413ece19f9cfcd
Manifest6f04378d7e3a04e33be756e027eae264b1f7db3771b46ec6bbade99f8d3ed338

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
Signature7GO7ANrz6brXhwhtfmZPrj+TVoMUxoSvrHQ6e/Hi8/czCk+1bW+S/ghCaZ082fEUlxoMcJQ4ScMwiFb0LNF9Aw==
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

2026-09-17T09:24:24.089749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102064
observed 8274ac367189b984a0dd47bc95d87f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:24.072892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102064/manifest.json
observed 6f04378d7e3a04e33be756e027eae264...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:24.032688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102064/publication.md
observed 83320412b0ea5e121264a7d7f23ec1c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:23.995660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102064/publication.txt
observed 7cc8cb1de6834527a2c746886dd8989b...
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.