OpenTechnical

OT-2026-000098130

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000098130) never changes.

Identity and time

Publication numberOT-2026-000098130 · never reused
Internal UUID01a0aea1-e963-7044-b019-b168e4d909c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098130
StatusPUBLIC

Content hashes

Canonical textae96a46839168d6acd4efce212c5d13a16f0f693586090b3616470649c11a75d
Markdowna8e687d934d64b4d96c281ab2835fd7f7c4269237a80074b763cda97bcf5817b
PDF
Publication page27e4954741951eed0545befea6d582cc0be0235bd3ecfc8a2e3e813c4518d4a6
Manifestbb18e06ff88896ec33520ae47b474867207b8c95bb6677779b68a0a3a39b0e59

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
SignatureC3WLEVfVePosxftfc08NXMOwE6mVLBr6kq55Bha28XZSCxIecE53F4JHzRYpRNvbECIg+Nhl80js6/JNv49PAQ==
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

2026-09-17T09:31:16.398080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098130
observed 27e4954741951eed0545befea6d582cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.379122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098130/manifest.json
observed bb18e06ff88896ec33520ae47b474867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.361390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098130/publication.md
observed a8e687d934d64b4d96c281ab2835fd7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.341539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098130/publication.txt
observed ae96a46839168d6acd4efce212c5d13a...
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.