OpenTechnical

OT-2026-000096603

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000096603) never changes.

Identity and time

Publication numberOT-2026-000096603 · never reused
Internal UUID01a0aea0-a4aa-73a6-b915-da683f4695e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096603
StatusPUBLIC

Content hashes

Canonical text31f56a8308b2d32b5dea0d65961f48de21c15091887268940dea7c2ea7a4ad66
Markdown23eab5cbec69422e4fb1b730119ec0c1a5bde72e7f18e7a9fe9457b095c114b8
PDF
Publication pagec1cdf4a2c6a60064d3594307e01bc553792c77ed84bb50736c771256fa43921f
Manifestffa8710d9b30d55c7553a353ddd9c904a69cd7a395b89da17e0a4fefb33b4302

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
SignatureMPeNuNkQH8nbjQMPZ1HlH3/bskpIHbsj25eid7c2RIN9o5kWkTysJfXxQ5exhGa0ggO1vK7/jVA2fTOf6DpCAQ==
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

2026-09-17T09:34:03.026410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096603
observed c1cdf4a2c6a60064d3594307e01bc553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:03.006316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096603/manifest.json
observed ffa8710d9b30d55c7553a353ddd9c904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.987070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096603/publication.md
observed 23eab5cbec69422e4fb1b730119ec0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.969843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096603/publication.txt
observed 31f56a8308b2d32b5dea0d65961f48de...
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.