OpenTechnical

OT-2026-000035910

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035910) never changes.

Identity and time

Publication numberOT-2026-000035910 · never reused
Internal UUID01a0ae76-b4c9-7dea-b53c-095ff18c1462 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035910
StatusPUBLIC

Content hashes

Canonical textd3ccdd52181562322927c6317f6ba16930cf03945ff00b317e9dc8b85318ee8c
Markdowncec10801b5a73814764c037608f221cbeab1b43fd3d9548d5972fb96581ffe78
PDF
Publication page9a9011891616a387111e21d24fcbb277f0acee5d3083b008cc1d5aecca5bc9be
Manifest3b1d59dd316ff16df502bbc89d303be1bb89d3b6f2b3042bcaf05369b70e7c89

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
Signatureg+jSLtKmpM83nl7LNvFO9kU55pwqjABpRjzXlTqokor7RfEYD9S58xT06rJ2C9oQaXGK9ZzboZo+NZ5QQKAPAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:45.013269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035910
observed 9a9011891616a387111e21d24fcbb277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.994485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035910/manifest.json
observed 3b1d59dd316ff16df502bbc89d303be1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.975456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035910/publication.md
observed cec10801b5a73814764c037608f221cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.957596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035910/publication.txt
observed d3ccdd52181562322927c6317f6ba169...
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.