OpenTechnical

OT-2026-000014024

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000014024) never changes.

Identity and time

Publication numberOT-2026-000014024 · never reused
Internal UUID01a0ae6d-8deb-7c6c-9c25-96d21bc67fcd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014024
StatusPUBLIC

Content hashes

Canonical textfba87c85e623d57ccbf0cec19ddb573e1441fae2b7cfa9001effa29a0fffe1c7
Markdown76acc03a52fa069343cf48c0fbe5ad8c860199a3912a301e38b2344befbdae1a
PDF
Publication pagedb1d9add41fd17bbb2c3ef405eb2e9507bdeb2a29083c5c17da099fed9d60c98
Manifest42927a5ac99083c698f2d64aad89c45c16e0019dd3d718fff471b83bc22f4236

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
SignatureOsSfb/fP/gjyQE5UIip2s8IZAF/dnoDPOsxAJFqsQJ7+XwHDQ7fi+XtjqFyo1L9BfL2xzdGSEj+M/EPo3tIECg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:09:15.143551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014024
observed db1d9add41fd17bbb2c3ef405eb2e950...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:15.123010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014024/manifest.json
observed 42927a5ac99083c698f2d64aad89c45c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:15.103743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014024/publication.md
observed 76acc03a52fa069343cf48c0fbe5ad8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:15.084014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014024/publication.txt
observed fba87c85e623d57ccbf0cec19ddb573e...
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.