OpenTechnical

OT-2026-000060760

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000060760) never changes.

Identity and time

Publication numberOT-2026-000060760 · never reused
Internal UUID01a0ae8a-b7ce-750d-9945-ac85110d76cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060760
StatusPUBLIC

Content hashes

Canonical text75d162f1663fc60861bcbaa7f9732bee6da05d63cf43900a91c5a26c8a0fc683
Markdowna264288901085f46195976fef8bb96bc392c3cd5040bfda0c695fda284f00b24
PDF
Publication page5315f3f64808f1cb58d012812c6d66be9dce072096560a0b671f5ae1036334d8
Manifest6f31218ae7d65842ba2f73d539abdf61f0617c6629985d09a1620148d390c43a

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
SignatureQEc/7I74TYTy3ucRoDm015oIr3l1T0I0R3BdfiKcR6lx9yDr7MO93HGSu3/WkS55gMMZFMAMcUpdxxFrur5mCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:29.903484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060760
observed 5315f3f64808f1cb58d012812c6d66be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.886617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060760/manifest.json
observed 6f31218ae7d65842ba2f73d539abdf61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.870907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060760/publication.md
observed a264288901085f46195976fef8bb96bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.853046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060760/publication.txt
observed 75d162f1663fc60861bcbaa7f9732bee...
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.