OpenTechnical

OT-2026-000094555

Publication integrity record

Four cup vacuum gripper, four 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-2026-000094555) never changes.

Identity and time

Publication numberOT-2026-000094555 · never reused
Internal UUID01a0ae9e-f4e9-778b-abb9-cd79a8e9b70c · 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-2026-000094555
StatusPUBLIC

Content hashes

Canonical text66d5c7f91cc7cd3b14725482d08c978593016f4cc26d482b70a2eacc370e129c
Markdowna0732ff4ddca2822282c1c0ac1ca70e425a325d02422bd8d7fc8068f50683254
PDF
Publication page4d47dccf77377bed4fad0f0edc45c18709115f0477e9ddf0d0584e6020209e64
Manifest8ecc5de70c4e7ac2c24be26a80eb5c81166f03b1ed01e71b11672cfd4db3c6d0

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
SignaturexIg80GF+QReNs3FnLg42JFt4OFlEivGckhrrq7YVppWEoVtGY9vus0IJ5sn802bDnuauPUlaMlLLFDkiMDeXDA==
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

2026-09-17T09:38:00.275715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094555
observed 4d47dccf77377bed4fad0f0edc45c187...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.259179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094555/manifest.json
observed 8ecc5de70c4e7ac2c24be26a80eb5c81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.240746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094555/publication.md
observed a0732ff4ddca2822282c1c0ac1ca70e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.220645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094555/publication.txt
observed 66d5c7f91cc7cd3b14725482d08c9785...
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.