OpenTechnical

OT-2026-000096221

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000096221) never changes.

Identity and time

Publication numberOT-2026-000096221 · never reused
Internal UUID01a0aea0-585e-7a17-9e23-9e154de252ec · 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-2026-000096221
StatusPUBLIC

Content hashes

Canonical text9e05766dda010475a76cbc94407dcd187935f0c75c06d5f29d4aee67d44ccf81
Markdown7fdaa8b1ded0feaf8247a53485ade5d00878fa15a5e39154c36d1ab1d7a346b0
PDF
Publication page18d6658f4c3e9cfeb35f06f87abec9633837ab2a580a5780387cc7d5fe774cb3
Manifest86b4f53629eac50331ba57263f6549f8a10ad02a431e909219b813f8e52aa5a3

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
SignatureAQ1/AFpl6GJ6JiPQAsalSbpoi3NVGu1ne5jSTWJlj1+A9rdpAb8nuNGWfPNYyR2+Vj7rw/AXSe5tLk7BxrRiAA==
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

2026-09-17T09:34:44.471685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096221
observed 18d6658f4c3e9cfeb35f06f87abec963...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.452233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096221/manifest.json
observed 86b4f53629eac50331ba57263f6549f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.435443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096221/publication.md
observed 7fdaa8b1ded0feaf8247a53485ade5d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.417202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096221/publication.txt
observed 9e05766dda010475a76cbc94407dcd18...
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.