OpenTechnical

OT-2026-000101097

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000101097) never changes.

Identity and time

Publication numberOT-2026-000101097 · never reused
Internal UUID01a0aea3-c378-7bc0-8e27-acc442d7a1e7 · 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-2026-000101097
StatusPUBLIC

Content hashes

Canonical text0510603ab1d0c7402fc95d27690f4e94af4d9d3269a863b9955615fbd3652688
Markdown8221b846fc43594754bb1f96fee6e9a67238c3e189cc404d0af373260a69c6da
PDF
Publication pagef03afe4a70ce498f2f64a2ea6f32e6273081c1045de01d6cdfaf902403cc301f
Manifesta6cf8693be0859a11452dd0d5c75ec475a44fd897c495006b5fa9adc34882b5f

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
Signaturea0O7/u8BG7MiYeCAIqfM5Q8nzCJrbfUa8y+cxdoUbffAk1o/u3wCyRaxTk/6FYSd+hKVvDHMicFZ+18G5FEfAw==
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

2026-09-17T09:26:43.222253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101097
observed f03afe4a70ce498f2f64a2ea6f32e627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.205811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101097/manifest.json
observed a6cf8693be0859a11452dd0d5c75ec47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.188215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101097/publication.md
observed 8221b846fc43594754bb1f96fee6e9a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.171847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101097/publication.txt
observed 0510603ab1d0c7402fc95d27690f4e94...
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.