OpenTechnical

OT-2026-000098776

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000098776) never changes.

Identity and time

Publication numberOT-2026-000098776 · never reused
Internal UUID01a0aea2-42af-7bef-a5b1-e2afcfb308dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098776
StatusPUBLIC

Content hashes

Canonical text919858a5469d04e78fcf4cc4d17faaa25936d410dacb264811d4f902b23a3a31
Markdowncdea377b22423b2a008093dea96869d318a6181cc4c96a1df268227689dd05b0
PDF
Publication pagee264f95e42b5d6e2f28fd17a7a988dd89bbfcfaf5f247197f60ead30b3a3826b
Manifestca5d4af74945ff5a8d685858c234ba80b546742818e5bbe9c5449fea2d298ee9

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
Signature8Jn1eT3JXtks2iMJQte9fQvDHAb0ZsfyJgkWBvyg7al3fCXALu8abQn5brnvoVYz2HmdyhmDVXGA7XcVss1iDw==
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

2026-09-17T09:31:05.959515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098776
observed e264f95e42b5d6e2f28fd17a7a988dd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.941180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098776/manifest.json
observed ca5d4af74945ff5a8d685858c234ba80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.922181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098776/publication.md
observed cdea377b22423b2a008093dea96869d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.903792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098776/publication.txt
observed 919858a5469d04e78fcf4cc4d17faaa2...
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.