OpenTechnical

OT-2026-000093517

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093517) never changes.

Identity and time

Publication numberOT-2026-000093517 · never reused
Internal UUID01a0ae9e-508a-71ec-a387-e35830baf82c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093517
StatusPUBLIC

Content hashes

Canonical text6062643a1df5b25815da43a89c05b6984745f86743968a5d80208daa1850134d
Markdownfc1b8f752dd3cfe49b71512e7d65366a13ea1fb7a9b51e6f166ffd0810db9e98
PDF
Publication page7d90f17543253e471128e2b5c084da11b9c7d78d73f169489764b7d838b43410
Manifest1de9246524dbde727d449bc214c159f840c979edcc853c98b0ecc25418ae933a

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
SignaturewlEV56gJ+wpSD2Lc3m4iT79g1KquHgWHBXp1PH96iI17yKRduBIP/QvcRBuOsGFovtt8uz+z/FoumthsLkIZBQ==
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

2026-09-17T09:40:27.809920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517
observed 7d90f17543253e471128e2b5c084da11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.793297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517/manifest.json
observed 1de9246524dbde727d449bc214c159f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.776969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517/publication.md
observed fc1b8f752dd3cfe49b71512e7d65366a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.760017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517/publication.txt
observed 6062643a1df5b25815da43a89c05b698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.948867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517
observed 7d90f17543253e471128e2b5c084da11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.929291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517/manifest.json
observed 1de9246524dbde727d449bc214c159f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.912625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517/publication.md
observed fc1b8f752dd3cfe49b71512e7d65366a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.894753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093517/publication.txt
observed 6062643a1df5b25815da43a89c05b698...
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.