OpenTechnical

OT-2026-000103226

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off after set-down

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-2026-000103226) never changes.

Identity and time

Publication numberOT-2026-000103226 · never reused
Internal UUID01a0aea4-be3f-7a0c-9971-8e0b0644cad8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103226
StatusPUBLIC

Content hashes

Canonical text823d197ae0ced998131e7bb6a599c34e4af7f24907f9631c35c2e14f093adea8
Markdown959c3ba450e286f917f225809834fd5a0266c343f664e4f53bac897ae5ae6acb
PDF
Publication page083081c962da6842e920e6e14eb5014b230523c7e8ef9207cf426f70cbae187e
Manifest9c74881489b60d22e870d43dc9bcd59440cefd1e58115d0d296bf22d07f6fd1b

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
Signaturee9CxFCZcJwr+rIVCXsSs6/xqP1wN2hhe6AdsB27Ch/sj1Na08HQf8N+IElJh2zXEMY8SG6QaT8VWpu2Bf1jyAw==
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

2026-09-17T09:23:27.480600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103226
observed 083081c962da6842e920e6e14eb5014b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:27.461682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103226/manifest.json
observed 9c74881489b60d22e870d43dc9bcd594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:27.443914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103226/publication.md
observed 959c3ba450e286f917f225809834fd5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:27.423824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103226/publication.txt
observed 823d197ae0ced998131e7bb6a599c34e...
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.