OpenTechnical

OT-2026-000094390

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000094390) never changes.

Identity and time

Publication numberOT-2026-000094390 · never reused
Internal UUID01a0ae9e-f4e7-717d-8009-1a7d7f117640 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094390
StatusPUBLIC

Content hashes

Canonical text2f5108ac46271f45e04a4dbf96bae00dd8ba7abbce7affd680f54f2bd5b3eafd
Markdown5ca0b35be98262ff64d0aa1aa7abee1fa344bbef5c6db9bffdaf47606781daff
PDF
Publication pagea994f3b6b9db43046329a5d522dbcbe225fdac712347f9c5cf1e00d5adab19b3
Manifest33b6f548ee21cded92436fa579d38572e5594ee578223a373b862c1c2e6528d7

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
SignaturemnFI48TKD5rlbEcDifowtcPsdLhGI4Orvg4VMsBTW6juiXcIRPQFcBnF0SswNx7hdhCM2qBM4R3oCfH5xYANBg==
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

2026-09-17T09:37:47.599708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094390
observed a994f3b6b9db43046329a5d522dbcbe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.579466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094390/manifest.json
observed 33b6f548ee21cded92436fa579d38572...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.560920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094390/publication.md
observed 5ca0b35be98262ff64d0aa1aa7abee1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.541470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094390/publication.txt
observed 2f5108ac46271f45e04a4dbf96bae00d...
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.