OpenTechnical

OT-2026-000096284

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000096284) never changes.

Identity and time

Publication numberOT-2026-000096284 · never reused
Internal UUID01a0aea0-585f-73c9-b181-d36193e00331 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096284
StatusPUBLIC

Content hashes

Canonical text6adbd43facc7f040dcfc7875aa4be4f9f9bc858beddbdc867b642620bd96a87e
Markdowna528bf6b7465f42dafdf86de93609094bb6ba4c95026689b98c4f057ccd67b8e
PDF
Publication page1544ce06f7136850b822c2303162f8733f036f24a8055f8239a49908a668457c
Manifest9ed2d4e9d96d806f2fc4907b2dd609008e57a1d62811cf2d8aff902ddef28813

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
Signature5YPqlZ4sSJoJ+MJ3g165EjunL/4/n9Yl2pdsjzm7b5JQbR8yeJRGgOMq7bd2AsZ9WCteHg8n6zDSRdT3qXVOBQ==
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

2026-09-17T09:34:49.326527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096284
observed 1544ce06f7136850b822c2303162f873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.308110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096284/manifest.json
observed 9ed2d4e9d96d806f2fc4907b2dd60900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.291628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096284/publication.md
observed a528bf6b7465f42dafdf86de93609094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.275607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096284/publication.txt
observed 6adbd43facc7f040dcfc7875aa4be4f9...
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.