OpenTechnical

OT-2026-000095274

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000095274) never changes.

Identity and time

Publication numberOT-2026-000095274 · never reused
Internal UUID01a0ae9f-8f70-7120-b971-90b46d262d47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095274
StatusPUBLIC

Content hashes

Canonical text1925b854fdf52598808ef7c43b0d57132142693dc2aab18f5fca6ee270dc2d13
Markdownfb49549f2ee827c01dbd83cd579ac5b90fde00d796f430abe5666da77d289a2f
PDF
Publication page93faffd2a799b2062c6edc166ea9f7be97a21720c1e6b4a0e59aff6a7ef62f75
Manifest91183523c5ee551b4b068c0a834b991c54fdbb2d53fed04c3ba37c8eec6c7752

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
SignatureP5x7GfhlksMTZZdT8pf0llla33OrW5S//F5z1kqO0W92QRra8U3XYlF73ElMfsslSGPLkvvR/ADWr/MDUo+KCA==
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

2026-09-17T09:36:36.701877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095274
observed 93faffd2a799b2062c6edc166ea9f7be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.684406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095274/manifest.json
observed 91183523c5ee551b4b068c0a834b991c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.665487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095274/publication.md
observed fb49549f2ee827c01dbd83cd579ac5b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.645579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095274/publication.txt
observed 1925b854fdf52598808ef7c43b0d5713...
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.