OpenTechnical

OT-2026-000101362

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101362) never changes.

Identity and time

Publication numberOT-2026-000101362 · never reused
Internal UUID01a0aea3-c379-720a-9447-1a70e116dad6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101362
StatusPUBLIC

Content hashes

Canonical textab7c17d8267126d6bf413ab91a2cfa32cda8c837cee5400b17577efba5f2ebdf
Markdown6dc9ae05c2f9c58d4708de69dee5ab57ffc4ece9688fc8d61b5f206ff1d300e8
PDF
Publication pagea945f01f6cf03926d781d8444aef6a5b07595ff89595574434caf7aefe13bbd7
Manifest3d01fe32e1aa7f36984cbddce708244b2795519a96059807549c0aaea845b5e2

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
SignatureNIaWpyMEC1+8AW1zkOyS7DNSrSe6YkAtxULNsdc/I6iGOuQ8KqoqR/ZlA+qt70FbuGUbAYKRGn0eZ85oJ/eIAQ==
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

2026-09-17T09:27:04.765951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101362
observed a945f01f6cf03926d781d8444aef6a5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.748058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101362/manifest.json
observed 3d01fe32e1aa7f36984cbddce708244b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.729570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101362/publication.md
observed 6dc9ae05c2f9c58d4708de69dee5ab57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.710761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101362/publication.txt
observed ab7c17d8267126d6bf413ab91a2cfa32...
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.