OpenTechnical

OT-2026-000086851

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000086851) never changes.

Identity and time

Publication numberOT-2026-000086851 · never reused
Internal UUID01a0ae9a-80a4-7084-a1dc-8b2680dd33fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086851
StatusPUBLIC

Content hashes

Canonical texted225cce210953320acbc85b41a1fcb9bc1244676a8e4d329dd34931f4a163b3
Markdown317d2aed9cee91dcd1ac39917c72b4f908dbe7af4094cea48d346632bcd346f7
PDF
Publication page0221b8f551f2a39448c0632e5be8147649eec017d63c82b1b4e97adb22917fdf
Manifestaa83f7716b9a0a467ce6c27506d4de2d23976918f7d6f6835d352886118e316d

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
Signature8SWiHTy/92/aGKASxqio74xg1qWxfOeIa/s6b9jA79OdjxxuAY2fwqE/qJUdLIbqUID4zimMw34GbscydI/bBA==
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

2026-09-17T09:51:41.148111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086851
observed 0221b8f551f2a39448c0632e5be81476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.128538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086851/manifest.json
observed aa83f7716b9a0a467ce6c27506d4de2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.110657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086851/publication.md
observed 317d2aed9cee91dcd1ac39917c72b4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.093036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086851/publication.txt
observed ed225cce210953320acbc85b41a1fcb9...
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.