OpenTechnical

OT-2026-000009659

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000009659) never changes.

Identity and time

Publication numberOT-2026-000009659 · never reused
Internal UUID01a0ae6b-7563-710a-8267-c16208a8790b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009659
StatusPUBLIC

Content hashes

Canonical textaff44a1a8352b4b1bb948894383fca5acaea2ef70c047842758abad62d4ca524
Markdown55ac2df2171b0c5bfae57fb033d95d49a404c3d559c2521f55a971d51a85dbbd
PDF
Publication page9657dd078a065045de85dab00eb1c92fc4db9b0e9db4d379599ae847ae1512f6
Manifest24f0c53879ebd68ebd9566439cfcb3c300fa8be3fc335d9cc0a5a2fa43ee8350

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
SignatureIfDIVcoaDSR1PhOBIJcv0+r3gYZcfrmTPz4dwHMZzTtVdG2+W+FDFweq+i0SwhQ2i15YQbbFYk3J0aPBXYIiDA==
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

2026-09-17T12:17:07.754463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009659
observed 9657dd078a065045de85dab00eb1c92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.733179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009659/manifest.json
observed 24f0c53879ebd68ebd9566439cfcb3c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.714606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009659/publication.md
observed 55ac2df2171b0c5bfae57fb033d95d49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.692721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009659/publication.txt
observed aff44a1a8352b4b1bb948894383fca5a...
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.