OpenTechnical

OT-2026-000007132

Publication integrity record

Vacuum cup gripper, six outlet manifold, plant vacuum fed, contact triggered, vented 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-2026-000007132) never changes.

Identity and time

Publication numberOT-2026-000007132 · never reused
Internal UUID01a0a973-d37f-7e65-b6e5-950ec95cd006 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:02:15.427100Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007132
StatusPUBLIC

Content hashes

Canonical textedce030012ac64cd2a89d407dc037028af74fd2a6d2bebec7a24360160ef9111
Markdownce4da9d7cff3cd701b9138d2206b3444b0e80ae0eb8bd0ea0017bc5dca840c78
PDF
Publication page48fa33011dcf872d20d88c06058d838b7fd52c8118a9a05245c867c0cca2b9f2
Manifestbedc8fcb2beb7f814aca294ec1d599f67ef7e6e1f334efe0c460d8971feb933e

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
SignatureMvwpB5nPCVLVXfV0LKo3ApRC18iH9pv+wKCHd8D93m2NAO8Xdxh7JSB7JMyiI+RwN3QE9QAbCCzTSuI9Nks8Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:23.495625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007132
observed 48fa33011dcf872d20d88c06058d838b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:23.481344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007132/manifest.json
observed bedc8fcb2beb7f814aca294ec1d599f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:23.468495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007132/publication.md
observed ce4da9d7cff3cd701b9138d2206b3444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:23.455739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007132/publication.txt
observed edce030012ac64cd2a89d407dc037028...
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.