OpenTechnical

OT-2026-000099151

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000099151) never changes.

Identity and time

Publication numberOT-2026-000099151 · never reused
Internal UUID01a0aea2-8288-7f65-a9da-4c5503ebe7d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099151
StatusPUBLIC

Content hashes

Canonical text897074e0220cf4c78b096689921fc3844bd815aed33f6d4409f34bda5597bac7
Markdown6f66abe6bfef982a49a8dab8809faf6975394c677a9dbb22f960e7b5346087e8
PDF
Publication page38d5e47bce1733ec98adb5bb5b8900aa9b130b0424e23c1bc049b7d392fd9e6c
Manifestdea2663ca3194b8e5be35ff856d2ea94b0e1605757e2e3656be7a9d53ffd28e1

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
SignaturetWI8l0jv9705uJoHwYpengJQl3ic2TUHHpClmeiVNxsVNoUIitxQyMsgTQ9Kc/jigaeHEtFd7uZgQCV/bvPjCQ==
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

2026-09-17T09:30:31.614099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099151
observed 38d5e47bce1733ec98adb5bb5b8900aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.596602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099151/manifest.json
observed dea2663ca3194b8e5be35ff856d2ea94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.578760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099151/publication.md
observed 6f66abe6bfef982a49a8dab8809faf69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.561808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099151/publication.txt
observed 897074e0220cf4c78b096689921fc384...
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.