OpenTechnical

OT-2026-000103707

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103707) never changes.

Identity and time

Publication numberOT-2026-000103707 · never reused
Internal UUID01a0aea4-e462-7a10-8ae2-8c0035a1701f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103707
StatusPUBLIC

Content hashes

Canonical text8ad69540bc307c58c7401ce3c666bbe798e9fc21a6d25f7857272cdbdf72379d
Markdown7de81844c041243b8107da0cc4e819391133162cfbfc2ed6b51ffea0238041c5
PDF
Publication paged7ece6f95e10d793bf82640259ee2e852d713762264c91f57db37b16d9de7335
Manifesta2142834aef964751f1d81dc38dbac8b7e4429f6a579fc2fdeaf956a6c3bf10a

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
SignaturehsdceFBTHFdsKlpLO4W/CXpjpeAloG9dHCXm87lIblBXTw8m/lRqOsabGlISD1ZMHGJ8KzzV4jF9v03GqxukBQ==
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

2026-09-17T09:22:30.896296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103707
observed d7ece6f95e10d793bf82640259ee2e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:30.879090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103707/manifest.json
observed a2142834aef964751f1d81dc38dbac8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:30.862421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103707/publication.md
observed 7de81844c041243b8107da0cc4e81939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:30.846185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103707/publication.txt
observed 8ad69540bc307c58c7401ce3c666bbe7...
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.