OpenTechnical

OT-2026-000095825

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000095825) never changes.

Identity and time

Publication numberOT-2026-000095825 · never reused
Internal UUID01a0ae9f-fac6-7a25-99d2-6d54f5cfe754 · 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-2026-000095825
StatusPUBLIC

Content hashes

Canonical text2eed3744e042d0ef8028652a3705bd81da77632d0df4b4f7eddd430284afa34a
Markdown3e1637d8fe2256986448abc973e08a59c9ab852cfd607202b2f053f55aa55ebd
PDF
Publication page486e398f8c1df9e1fa21f0429c0aff44faa46fc1445600ddd20be6519819a3ab
Manifestc6e93c4cefe5fbb1a230ce0036d994653ce4ad755b95d06e65a459f491fb7429

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
SignaturelPNlVAaCO7qE8n7JTtQv3caAJVru1Z5zRx8lBvDb5iq1CrNITlrhaqjwGoIKMMEGwvCNvZP41c5UCAimcWFlDw==
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

2026-09-17T09:35:54.327764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095825
observed 486e398f8c1df9e1fa21f0429c0aff44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:54.309581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095825/manifest.json
observed c6e93c4cefe5fbb1a230ce0036d99465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:54.291436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095825/publication.md
observed 3e1637d8fe2256986448abc973e08a59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:54.271076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095825/publication.txt
observed 2eed3744e042d0ef8028652a3705bd81...
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.