OpenTechnical

OT-2026-000095968

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000095968) never changes.

Identity and time

Publication numberOT-2026-000095968 · never reused
Internal UUID01a0ae9f-fac8-7061-a2fd-29ed9318ed4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095968
StatusPUBLIC

Content hashes

Canonical text2c9acfb90fe29e8ec022cb7a5efc5baac108790cf9d7691834ac4b2e4bd98876
Markdown296da4a1286eca432cc674840f899bea53e9134a9b6f7cfad843c7eac15f8271
PDF
Publication page0b61590dc86440f26edee46d4c26e5396fae27cd8f85fb30ea4a90d47e143529
Manifest58af28cc2c913c5b1f8660d97127c2b2975232028a740a26ab296d232a35772f

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
SignaturebUPgDMXHX4S9EKq2ti5GPfmfdRSmpoyPLnGY4tdi6zMFU/t0SgsTiSqlwnn4e7kKzCSRGlsgwjMkdq3HnSgJCg==
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

2026-09-17T09:36:05.238944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095968
observed 0b61590dc86440f26edee46d4c26e539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:05.218905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095968/manifest.json
observed 58af28cc2c913c5b1f8660d97127c2b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:05.201080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095968/publication.md
observed 296da4a1286eca432cc674840f899bea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:05.182448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095968/publication.txt
observed 2c9acfb90fe29e8ec022cb7a5efc5baa...
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.