OpenTechnical

OT-2026-000102383

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102383) never changes.

Identity and time

Publication numberOT-2026-000102383 · never reused
Internal UUID01a0aea4-8589-762a-81b9-ee366a9c26d0 · 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-2026-000102383
StatusPUBLIC

Content hashes

Canonical text5a212417ab52bc15c2154b020a3c61818084c73d32f1ffe0f3cc73590844d7be
Markdown10660a2312389a072309e83e6ae4dfc7a13996b8e58b035555219cd782f920c9
PDF
Publication pageb4afb1084b80f37df15fa5a564de5f299740c414458960c3361cc6031835a438
Manifest62ded8db43db38f775600b4066fca175356684f42fb303bbe00a929d84094188

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
Signatureq6ih8CKHW25Y4ckcblSIBS2Qcm9kBXDEWi++jaSgjn5OJS5nOfbdZwIYczAEhLNMTHZa+WisFQ3Wb0jmSahsBQ==
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

2026-09-17T09:23:43.315714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102383
observed b4afb1084b80f37df15fa5a564de5f29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.298037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102383/manifest.json
observed 62ded8db43db38f775600b4066fca175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.279355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102383/publication.md
observed 10660a2312389a072309e83e6ae4dfc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.261350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102383/publication.txt
observed 5a212417ab52bc15c2154b020a3c6181...
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.