OpenTechnical

OT-2026-000095533

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000095533) never changes.

Identity and time

Publication numberOT-2026-000095533 · never reused
Internal UUID01a0ae9f-8f74-7e25-a74f-f0ba52773aa4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095533
StatusPUBLIC

Content hashes

Canonical text728b600f4f4b1dbee57072274d25ac06870f2e74f1bad753de81ddf2a5278328
Markdownf33e98124f589139de48c84b320b910499a83616c8cdbfdfa9a60cf165457e7c
PDF
Publication page074a3eadaacef6f89b6ff5d91b8fb22270cf96ea5988f7d5f6f5104648f3cbdc
Manifest39995bce0a1d611a792b544c1e100c08c7634281ea8c1ae1c9ae84de2e345a7c

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
SignaturexI7DNxvFGtcunX+0SpI8URUzvkMkyQ2pcVSmXr4leGOBjWLE5CPBVu7kp1wOl5cqbJXqRcf8AMOOg2/EGiXgDA==
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

2026-09-17T09:36:56.654675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095533
observed 074a3eadaacef6f89b6ff5d91b8fb222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.639996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095533/manifest.json
observed 39995bce0a1d611a792b544c1e100c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.621771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095533/publication.md
observed f33e98124f589139de48c84b320b9104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.606477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095533/publication.txt
observed 728b600f4f4b1dbee57072274d25ac06...
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.