OpenTechnical

OT-2026-000014659

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000014659) never changes.

Identity and time

Publication numberOT-2026-000014659 · never reused
Internal UUID01a0ae6d-d093-7be0-8ad0-a9c157ad2644 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014659
StatusPUBLIC

Content hashes

Canonical text96bd4767d49bba74ff4e7a1454b7bd87acffd6da1b5e39d2a4f831721a1ef2ec
Markdowndafa135a6776f970d5a77c66c185ff6e37ce7c7f1e2bbde326e3eafc960990c1
PDF
Publication page42bedeb58cc96aeb4c84892372ea2579db5b442ef8e80ed686fef9e78fd7be79
Manifest32c1d563655d5ba75a3beee793de1b591cf0572a13fa49b1bdbe41a52a9c1eda

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
Signature7lS1nuTsxWD3UHppib+CXb8oPxbnY+Kv36wpMsnQYfMu3CKUMBj2s4Vn4d8bfBWLv7QDUl5e3YZyIEucQYIrDg==
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

2026-09-17T12:06:30.323527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014659
observed 42bedeb58cc96aeb4c84892372ea2579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.305314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014659/manifest.json
observed 32c1d563655d5ba75a3beee793de1b59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.283629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014659/publication.md
observed dafa135a6776f970d5a77c66c185ff6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.263748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014659/publication.txt
observed 96bd4767d49bba74ff4e7a1454b7bd87...
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.