OpenTechnical

OT-2026-000086597

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000086597) never changes.

Identity and time

Publication numberOT-2026-000086597 · never reused
Internal UUID01a0ae9a-2c98-7888-aba3-088e5cf6899d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086597
StatusPUBLIC

Content hashes

Canonical text63858b0a5f3e1896996b5236b243166cd7dafade53f55d1cfc87d1a4df24030a
Markdown955aec7aa8aed3b5b7c3015399ce4d2112ee3c198d82b007f1a0df1eda1e3c9b
PDF
Publication page413218b0f9d1615d171cb756975b32f5d3fc6a904d5d348c86a05f7d4d846454
Manifest3c0ce04e2cc062d6c72b890a918a6e3de7771de4043ec58c133aeb01bbaeee43

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
SignaturecobsnfsttIlNfbN3MZgN/Jk9DKxnBAP0E4WDFXrbwehOK7tJIMsyymaG9Z493XVO5B8pa5V6Maem1HooytKuBA==
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

2026-09-17T09:52:26.434138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086597
observed 413218b0f9d1615d171cb756975b32f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.417466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086597/manifest.json
observed 3c0ce04e2cc062d6c72b890a918a6e3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.398873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086597/publication.md
observed 955aec7aa8aed3b5b7c3015399ce4d21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.379912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086597/publication.txt
observed 63858b0a5f3e1896996b5236b243166c...
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.