OpenTechnical

OT-2026-000009984

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, sustained 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-2026-000009984) never changes.

Identity and time

Publication numberOT-2026-000009984 · never reused
Internal UUID01a0ae6b-cb79-7eeb-a4f8-f266dbc3652e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009984
StatusPUBLIC

Content hashes

Canonical text771721d49b62702d271a7968cd54efbcdee43a1c479bc134a57121c3dcd8152b
Markdown1baf12d64fe27662203b1600f330f4fc7f18fdf702f16f42c43a8528f8af0dd3
PDF
Publication page211de849ff1c4b788c17f8759777416eff7d61b71aa49587580c1961da400988
Manifest284ac27f5c4abf26bb5673abf44b7a0c56fe53500a4950d0ac13a7e3a23ea10f

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
SignatureKCX5Li5MSaBuD0PEuA70Usoqg9COKPgOCd4/emroOd+S5UlrFQD7mfxBuscHnnt1R+wjwDRgRjWCa08/z9fWDw==
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

2026-09-17T12:16:01.731328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009984
observed 211de849ff1c4b788c17f8759777416e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:01.712097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009984/manifest.json
observed 284ac27f5c4abf26bb5673abf44b7a0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:01.692366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009984/publication.md
observed 1baf12d64fe27662203b1600f330f4fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:01.675064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009984/publication.txt
observed 771721d49b62702d271a7968cd54efbc...
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.