OpenTechnical

OT-2026-000085045

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000085045) never changes.

Identity and time

Publication numberOT-2026-000085045 · never reused
Internal UUID01a0ae99-43b8-71f6-a97d-9772784e3b61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085045
StatusPUBLIC

Content hashes

Canonical text69e9e62fcec948389f75596c0a2b4db619aa162c02a78f3a9be16b7d415bd2b5
Markdowne57e718dbbafcc2b1c98622d2e9cbaa0585bfe9a1ec4d433faf71bb8679c75c7
PDF
Publication page2b6bc3f25f1381f4a036713e84966334d82401b80760e0c2723fc859d80de271
Manifest6bc10104b6a0b7e08361ad249b677c7b0bfc8b116c6aa27e1e5f48dd00a74449

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
SignatureLUiyEwEsA+CBxhVePUscGL0UbMlAQR9SPANV+X6jIiFgYNp5sG/QaPAi7NT8ils2UIZBkLrYX8DJYbQ+XttYBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:03.798836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085045
observed 2b6bc3f25f1381f4a036713e84966334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.780872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085045/manifest.json
observed 6bc10104b6a0b7e08361ad249b677c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.762777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085045/publication.md
observed e57e718dbbafcc2b1c98622d2e9cbaa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.743988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085045/publication.txt
observed 69e9e62fcec948389f75596c0a2b4db6...
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.