OpenTechnical

OT-2026-000102806

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000102806) never changes.

Identity and time

Publication numberOT-2026-000102806 · never reused
Internal UUID01a0aea4-858c-7d58-8a62-4ec05f96095a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102806
StatusPUBLIC

Content hashes

Canonical texta7b391f3f97bbfa8fb279f3c1981c7e2b34880711e45e86b415350f927f78690
Markdown6675a6e67646673620425a78879ad246e331338d670e6ed1be4565e51f7cac30
PDF
Publication page95ae2cbebf936efd7a002993cd9ef48e2d7b7fd1504368fa847e142c8dcc076e
Manifest36d0fe3dbfe53c78c190a56225ba31012e046588bcf7051da75bf97b888cd0ba

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
Signature+8isq9g6oXMBlsOv4gm+vMCwoYeoCZB4LgNQhBxehD1SeP+ffjnl8aM95jjjWSsl5VSqnQWeTMXx5cZUSV8/Cg==
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

2026-09-17T09:23:39.668649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102806
observed 95ae2cbebf936efd7a002993cd9ef48e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.651867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102806/manifest.json
observed 36d0fe3dbfe53c78c190a56225ba3101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.634721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102806/publication.md
observed 6675a6e67646673620425a78879ad246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.616009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102806/publication.txt
observed a7b391f3f97bbfa8fb279f3c1981c7e2...
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.