OpenTechnical

OT-2026-000102398

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102398) never changes.

Identity and time

Publication numberOT-2026-000102398 · never reused
Internal UUID01a0aea4-8589-77a1-a768-3480e01f7550 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102398
StatusPUBLIC

Content hashes

Canonical text99633ccfaec81267ab4b2acc346997b253f01b4a49bf1ebfdbcd6f3ae9b0fee7
Markdown55eb6309e9b077069cba543b5f8fd843d9879949c5ea7e76b8c6c04cd14299f8
PDF
Publication page3d0c6dda6b1a6b6d44ec71d8ab43e918e3be63755aa9c527efca210caa730062
Manifest8b5d8a68fb628fa7747008f35bb93514f36f96ac43111901833ac7ab2e3eacb9

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
Signaturem+Gi1Nu0bkXGOcmGL2+IB1SlkQQjTISsxXiPkh3m7DSh+7Ca7BljtJRvFePz9oYpJRQvG7PBCnzLlkYTvUwwCg==
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

2026-09-17T09:23:44.307990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102398
observed 3d0c6dda6b1a6b6d44ec71d8ab43e918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.288801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102398/manifest.json
observed 8b5d8a68fb628fa7747008f35bb93514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.269544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102398/publication.md
observed 55eb6309e9b077069cba543b5f8fd843...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.249905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102398/publication.txt
observed 99633ccfaec81267ab4b2acc346997b2...
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.