OpenTechnical

OT-2026-000024685

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000024685) never changes.

Identity and time

Publication numberOT-2026-000024685 · never reused
Internal UUID01a0ae71-2726-70ee-9279-280e168ded4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024685
StatusPUBLIC

Content hashes

Canonical text44e40f33ccdbc2aad01b9d987c828559ff0efb4afec10e70f80aa1c0be24d755
Markdown59a79f5fa0fc4ebad4bb244fd635b6e94cb1a3fcf33f8e7f912615640ea86397
PDF
Publication page423298f947eaf798d39e9244cf5e33952f7af5b01f1af4fb55f798bdf54c1a6c
Manifestf1cbd23a9e9e55f6aaa93e1dccec132a553c43481a461a7f63f3968792437ec5

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
SignatureAkqrwJuoFGeUE9zDfWRQhYF8fAIuXbqlF3dQ7b18yqQynxSAf2+CStJdXZ22b24MjTerJ4xNz9Alv740z9moDg==
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

2026-09-17T11:47:55.074620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024685
observed 423298f947eaf798d39e9244cf5e3395...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.056319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024685/manifest.json
observed f1cbd23a9e9e55f6aaa93e1dccec132a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.040050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024685/publication.md
observed 59a79f5fa0fc4ebad4bb244fd635b6e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.992452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024685/publication.txt
observed 44e40f33ccdbc2aad01b9d987c828559...
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.