OpenTechnical

OT-2026-000096287

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-2026-000096287) never changes.

Identity and time

Publication numberOT-2026-000096287 · never reused
Internal UUID01a0aea0-585f-7747-9595-6d6ac83b1f9c · 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-2026-000096287
StatusPUBLIC

Content hashes

Canonical text532614bbaad03c4b935a60efd5cab48298f9bc53d3e297a3f91b32ab76518c39
Markdowndb45727be1aa65c52083aa8a467b4b411eb83d13959819fa05e2ad44c1e28413
PDF
Publication pageb2046b2ae019142e80f83c1cc35b008104756c9eb97269dfefe63e489b80c564
Manifestaedece8889594fa5971de87a93c3b30188562aa9c18381603d554d02bb319d1f

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
SignatureANTNqMTWHffCdRiwle+u3YL7VuZpGxr85uUf6oxCELQCF/oUVeaTs+R1yxT/Ey6QQp//hmVN9gmRJJHVr8/pAg==
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

2026-09-17T09:34:49.550119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096287
observed b2046b2ae019142e80f83c1cc35b0081...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.534677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096287/manifest.json
observed aedece8889594fa5971de87a93c3b301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.518225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096287/publication.md
observed db45727be1aa65c52083aa8a467b4b41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.490710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096287/publication.txt
observed 532614bbaad03c4b935a60efd5cab482...
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.