OpenTechnical

OT-2026-000095743

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000095743) never changes.

Identity and time

Publication numberOT-2026-000095743 · never reused
Internal UUID01a0ae9f-fac6-7cfe-b44a-0bc230334bdd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095743
StatusPUBLIC

Content hashes

Canonical text3a33dcc4f269ff8620a7bb38ee3a1caa28bf05ef718b00b127200df0f71c43be
Markdownffca8b9496c6a808834d25fb0f6a5bb8e1fe6682406fca6b8b65046bbfbdd1f0
PDF
Publication page32099b5424d9ccf3bd40af47e41516f1570d5d6dca8fa6077e5c1262b26efd11
Manifeste68d9a9eba0c8cce07598269efd129490ecc28be88485d99afc0abeb6603a24b

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
Signature8YHeERWy6gIlbBHX6mk0I0TG9fKSvWXEJk9Db8JJMRa09Dm7YGSq6d1+W8sfEr417vobDehmznNXFXCnT6fCBg==
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

2026-09-17T09:35:18.521098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095743
observed 32099b5424d9ccf3bd40af47e41516f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.503090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095743/manifest.json
observed e68d9a9eba0c8cce07598269efd12949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.485503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095743/publication.md
observed ffca8b9496c6a808834d25fb0f6a5bb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.467394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095743/publication.txt
observed 3a33dcc4f269ff8620a7bb38ee3a1caa...
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.