OpenTechnical

OT-2026-000100962

Publication integrity record

Three cup vacuum gripper, three zone face, four 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-2026-000100962) never changes.

Identity and time

Publication numberOT-2026-000100962 · never reused
Internal UUID01a0aea3-c377-7a21-8ef9-c9a22ce41057 · 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-2026-000100962
StatusPUBLIC

Content hashes

Canonical textc2246a2a97b4de3c8158c10c0dc9ee7c9334fe87812bfc4a74c1e02043e3fe92
Markdown42ae0770b637ffcca7f06d511f09438c57b40d65a7fe775d2a60358412d9378a
PDF
Publication pagec1c1bf99194a3283c76040f4e84bce6a4ce75f2031e47a15e3059989fbbe5af7
Manifestd7995934e44d8d7678f2d8ab6613ff6e7d58fe7cf7f3ce94e6099ba50b404a7e

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
SignaturektbqYypQ3At1FuaXFxaFGCk02SbfmDoxpVIuZgBDN8qF3lGbguLkrRsTcXMB2zOzxCs4PhKyaemUtXEj47XiDA==
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

2026-09-17T09:26:28.373264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100962
observed c1c1bf99194a3283c76040f4e84bce6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.356136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100962/manifest.json
observed d7995934e44d8d7678f2d8ab6613ff6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.338329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100962/publication.md
observed 42ae0770b637ffcca7f06d511f09438c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.321671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100962/publication.txt
observed c2246a2a97b4de3c8158c10c0dc9ee7c...
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.