OpenTechnical

OT-2026-000098854

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000098854) never changes.

Identity and time

Publication numberOT-2026-000098854 · never reused
Internal UUID01a0aea2-8286-7df8-97a3-08a53fe1ce4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098854
StatusPUBLIC

Content hashes

Canonical text18f8195195dd140a375c138cfb4dd06cb0f64abb192286a52762bbd6156ff99e
Markdown3f29470cba29f9e12232e400b0d0440ca6dbeefbfd75035b2ca0308543757dba
PDF
Publication page7e488990307e9405de1d5d97e3d309f0bc1a0a2a7b8a638b2c350efd05f5fc3e
Manifest39959bd6f5127c21451e02e4ba19e18b62bc24de36ed6ef03a1ac28428bf073d

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
SignatureihChAU/gIu2FofqN945t/8r6oi3DgftMUZCuuJbrhTRZfTemxoBCYs+e3aWoHDFt0Nu4XNR2Uec/QjZdjX7FCg==
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

2026-09-17T09:29:53.851126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098854
observed 7e488990307e9405de1d5d97e3d309f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.833310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098854/manifest.json
observed 39959bd6f5127c21451e02e4ba19e18b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.817388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098854/publication.md
observed 3f29470cba29f9e12232e400b0d0440c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.799305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098854/publication.txt
observed 18f8195195dd140a375c138cfb4dd06c...
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.