OpenTechnical

OT-2026-000089011

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089011) never changes.

Identity and time

Publication numberOT-2026-000089011 · never reused
Internal UUID01a0ae9b-8f12-7984-b035-f18bc7169a6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089011
StatusPUBLIC

Content hashes

Canonical textd89132f8f792bc345fa85f678c65eafae4ca95f9bc829ecdec21ac79d454d292
Markdown1c7136a91a1bf68d2dda085bb3e33cc0fdb33796ebdf0f4c19d257fdec804dfe
PDF
Publication pagebf1c14fad59ab5db0d3fbe1b9e53824d146464681e1be3ba670e8c2190619928
Manifest1d3cdfb65fb65ac9f607b872859cbe9b3a3efc133c32ae3bc1d32b2b4963ae59

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
Signature9wnKbw60DnUJPCfvsWaxg0mp5eojClw++1Crpe9RLomBFtt/vd2PUQw/H0QP2O16dK6Gieyhe8Bko+rYx7h3Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:30.930167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089011
observed bf1c14fad59ab5db0d3fbe1b9e53824d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.912977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089011/manifest.json
observed 1d3cdfb65fb65ac9f607b872859cbe9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.896666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089011/publication.md
observed 1c7136a91a1bf68d2dda085bb3e33cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.878690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089011/publication.txt
observed d89132f8f792bc345fa85f678c65eafa...
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.