OpenTechnical

OT-2026-000100629

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100629) never changes.

Identity and time

Publication numberOT-2026-000100629 · never reused
Internal UUID01a0aea3-66f2-78b0-ba33-e93110415178 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100629
StatusPUBLIC

Content hashes

Canonical text1ae9554b91de506401f8b2068ec4b13fc26ab17b302d4ccbdd3e4a49bb8b02de
Markdown894328b474bf00112835083646f62f958ea1ac49744b4fffcb78ae8908c3884b
PDF
Publication pagef713bb764ed0dce0d24be793eb290527a4028dfa6f8b8da6eda413133a9f5915
Manifestd47cc4750bf4f0e685bda719e190833eed515877af337fdfcc3538e86790dc5a

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
SignaturemyQHL526WL5KwqovAKAlW1gPkaTAlQMTKtQVjfNohRrIGIs/CRv63G4XzPjl0lChgM8fN9WXUlmwr/jABrGmDQ==
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

2026-09-17T09:27:25.755386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100629
observed f713bb764ed0dce0d24be793eb290527...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:25.737126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100629/manifest.json
observed d47cc4750bf4f0e685bda719e190833e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:25.716953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100629/publication.md
observed 894328b474bf00112835083646f62f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:25.699769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100629/publication.txt
observed 1ae9554b91de506401f8b2068ec4b13f...
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.