OpenTechnical

OT-2026-000096473

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000096473) never changes.

Identity and time

Publication numberOT-2026-000096473 · never reused
Internal UUID01a0aea0-a4a9-7660-ba68-b2f5f744b3a0 · 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-2026-000096473
StatusPUBLIC

Content hashes

Canonical textf754c2632cd3d9b2cd32b41edc159ba7dc665b83bc19c930b0df46c82a76f11f
Markdowne196d0adc467ff857c59e0b8c0c86a0bba687945142353cdb34bc6e024518f3c
PDF
Publication page6e2a29811e03d6c1302ebd0046a74c67a32ec00bfd3f6a51acd33894aa34664c
Manifest668d8262029e0d4265fca8ee168fb11864137df0e400f486781379ede07f5053

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
SignatureHv0GB/siFy4bTNVRJCp8oDRMS1cSi1iSRUMWX6giOfJAAvk/dS/LREtBw57SiiAZnLBUtKB4F9x+1bGbsc1lDA==
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

2026-09-17T09:33:47.930861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096473
observed 6e2a29811e03d6c1302ebd0046a74c67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.914098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096473/manifest.json
observed 668d8262029e0d4265fca8ee168fb118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.896084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096473/publication.md
observed e196d0adc467ff857c59e0b8c0c86a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.879965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096473/publication.txt
observed f754c2632cd3d9b2cd32b41edc159ba7...
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.