OpenTechnical

OT-2026-000096582

Publication integrity record

Three cup vacuum gripper, three 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-2026-000096582) never changes.

Identity and time

Publication numberOT-2026-000096582 · never reused
Internal UUID01a0aea0-a4aa-7667-abac-86025396e4ab · 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-2026-000096582
StatusPUBLIC

Content hashes

Canonical textca513282d7ff22c8d9346ce414bfee4bdb4b689bec3b1ab96a00c38d1da92281
Markdowne9aea5b259849bb3eff96541cdd473f8d8ab44147f5b6b16167178e05e888661
PDF
Publication pagee8e7fe4b9de496998fb03ebd727b3ddc0f445b106da12f155e327f071c340552
Manifestab29a534ce434ecc1f5af69d24939e71262d059fdda4aa17c0488c85e241d4cb

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
SignatureGQU4izPCsx8W4CpqVt8e70jdQG824RmcI8UyhYlVckSfw1oWOyqT3VkZXSyy85LWef80GA0uwmwFY4y8NYcZCg==
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

2026-09-17T09:34:01.491069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096582
observed e8e7fe4b9de496998fb03ebd727b3ddc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.473852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096582/manifest.json
observed ab29a534ce434ecc1f5af69d24939e71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.457594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096582/publication.md
observed e9aea5b259849bb3eff96541cdd473f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.440292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096582/publication.txt
observed ca513282d7ff22c8d9346ce414bfee4b...
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.