OpenTechnical

OT-2026-000098751

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000098751) never changes.

Identity and time

Publication numberOT-2026-000098751 · never reused
Internal UUID01a0aea2-42af-77bd-8786-0455d2198e2a · 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-2026-000098751
StatusPUBLIC

Content hashes

Canonical text8b689dde8587f84dd64aa696f3f1318d367bad0a1ed78b80de57c53ce1fe6209
Markdown14dd85f69a75fa545ee1ad6084399ad3b50a5db3a07cec31d080714f3ad9c0c2
PDF
Publication pagef28a71e45d9d80d53f9f19097dbd7fedc961812ba5e167cb2041dffc50939a29
Manifestdcc6510d1529d5912bbaf270ecb2c6d4575a919e349b6ff94bb526a6f85ea4c9

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
SignaturejNrNt4pb+vhdMd78V1mmpYDzc++9SQ5y9ELW8cescGeZ31Qrig3MSk12QJhmANLnpH6ld5M/FddluIyynOwFDw==
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

2026-09-17T09:31:04.148380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098751
observed f28a71e45d9d80d53f9f19097dbd7fed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.132115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098751/manifest.json
observed dcc6510d1529d5912bbaf270ecb2c6d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.114572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098751/publication.md
observed 14dd85f69a75fa545ee1ad6084399ad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.096102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098751/publication.txt
observed 8b689dde8587f84dd64aa696f3f1318d...
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.