OpenTechnical

OT-2026-000094823

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000094823) never changes.

Identity and time

Publication numberOT-2026-000094823 · never reused
Internal UUID01a0ae9f-2ded-7722-bb1a-bf412c39a199 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094823
StatusPUBLIC

Content hashes

Canonical text8d2ce69903035b7a4aa78c15c1b2417a9fd82bac87b86858a7afbb10588bbde3
Markdown43f6640441a6eb78b2d78668ace87120a410a7d25efaa64e54d85d08a88bc82a
PDF
Publication pagecd51f218dfef04f7eb4f8cbde6f4902ccc66b868bfd87c6844ba11c5b4a1cff6
Manifestd8eb13a42e1742175622141fb7663ef422c3a4ad79a6f770a2be88b102cc4485

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
SignatureJy4ExiVhAZ2LgPL2k+SZl843ccAQ2+Ms3sTlnK0ZPYzrUs97NYPnq+rB2VusGmXntCVKj877k94ez9cnwXI2Bw==
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

2026-09-17T09:37:18.696168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094823
observed cd51f218dfef04f7eb4f8cbde6f4902c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.680609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094823/manifest.json
observed d8eb13a42e1742175622141fb7663ef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.663142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094823/publication.md
observed 43f6640441a6eb78b2d78668ace87120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.644297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094823/publication.txt
observed 8d2ce69903035b7a4aa78c15c1b2417a...
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.