OpenTechnical

OT-2026-000079534

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000079534) never changes.

Identity and time

Publication numberOT-2026-000079534 · never reused
Internal UUID01a0ae96-0b92-727d-86db-6dc2693bea40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079534
StatusPUBLIC

Content hashes

Canonical textbc0ce592bf6be42a8655322e24296994139af0fea5038e502a8d5c28d961f3bd
Markdownd58def4b54d41e5d6f2f9105b93ee873e172fbf9b0c519c07f79d42ade2ce264
PDF
Publication page68b4618f6e0e20c236a77e78d38a9ca50261f432bfc19b2228ab74a36d04bd89
Manifestbf2d7a8ac18b9f06583edcc1fe38095b7d3c95470642c6fa5a1fd4a86c692d36

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
Signatureg+t8PeJudWu2DYz3KxkLYxUPz0LUmFdTlSxfe4SoeWpbarCzFcVazn3QXlW9VCWLljCEfwPdrZjIophJi14/AA==
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

2026-09-17T10:05:10.806628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079534
observed 68b4618f6e0e20c236a77e78d38a9ca5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:10.787832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079534/manifest.json
observed bf2d7a8ac18b9f06583edcc1fe38095b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:10.769742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079534/publication.md
observed d58def4b54d41e5d6f2f9105b93ee873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:10.752751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079534/publication.txt
observed bc0ce592bf6be42a8655322e24296994...
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.