OpenTechnical

OT-2026-000082211

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000082211) never changes.

Identity and time

Publication numberOT-2026-000082211 · never reused
Internal UUID01a0ae97-4d94-7607-af4d-8555af9c234b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082211
StatusPUBLIC

Content hashes

Canonical text5cbc2298180e629aaa66f585dc7e4681cecaa0268ee8080fb570f38e8b640c6c
Markdownfefe795f4db612d1f5ee18c50aae907ac638d1e589196c0ce0603ba2d1da4c68
PDF
Publication page99f9aba60ee2dc49764a11db9e0f2402b094bb0cc7fbe764ab3e88006d1c89a3
Manifest038830fc7fae4363003bda85b3c2f5e04a99c9e9dc348af4bf383c5bcea3c5d2

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
Signaturet0ECUuRMB3K2dNxbUOniwTzUGrg5dq7myq3qpvHDKkEbzqOw3D/M8HBYO4CMSSJeRoG0QwBzv6SpjPaYLmDCBg==
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

2026-09-17T09:59:02.835651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082211
observed 99f9aba60ee2dc49764a11db9e0f2402...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.817340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082211/manifest.json
observed 038830fc7fae4363003bda85b3c2f5e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.798103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082211/publication.md
observed fefe795f4db612d1f5ee18c50aae907a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.779231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082211/publication.txt
observed 5cbc2298180e629aaa66f585dc7e4681...
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.