OpenTechnical

OT-2026-000044968

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000044968) never changes.

Identity and time

Publication numberOT-2026-000044968 · never reused
Internal UUID01a0ae7c-911d-73bb-9d7c-85dc09b1432c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044968
StatusPUBLIC

Content hashes

Canonical textf5a4cb5cc2765ca2e4337755d30c4cb5e88389c447dae7fce793a86904354caa
Markdown1aa7eb834543c56f3944aab43a00f953566078b4be4d2d5d8610df891873232b
PDF
Publication page117a226b18e1482f4ec3d76036a2a6cc297fa0f634bad64d2cd6711701ae4d1e
Manifest25ad03e89a8d79d7ffbfc082e3529bfaacac0882396e7281707eb0a780973ab9

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
SignatureEUswq9TNkSkXUdEcbLxALbuQ3BcPfYPBi99rWk1kTk2ayoSC6TfBgW9ApHRjxCnp9d7Qcj0z1ml6vXWb8tTsBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:11:39.327390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044968
observed 117a226b18e1482f4ec3d76036a2a6cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.310983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044968/manifest.json
observed 25ad03e89a8d79d7ffbfc082e3529bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.291374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044968/publication.md
observed 1aa7eb834543c56f3944aab43a00f953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.272930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044968/publication.txt
observed f5a4cb5cc2765ca2e4337755d30c4cb5...
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.