OpenTechnical

OT-2026-000050606

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000050606) never changes.

Identity and time

Publication numberOT-2026-000050606 · never reused
Internal UUID01a0ae82-5c4a-79e5-91ff-d3e61a633f74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050606
StatusPUBLIC

Content hashes

Canonical texta568e9e698cf979df60539f33fa5ed56bb3ecd190e46860e60f08ee00471d5c0
Markdownc4a8917a0df990fdcb7129fa1067b8ae8c7936513ec381e7b23b3b6bc5767ebd
PDF
Publication page516ad5427ef7c8445dbfe8ccdfd8405cc03c5201c868f271d53b6efda2ff6211
Manifest1bb0b5a3387d8f466ed3ba6fa5731ac278066745a4c74a7059cdfa5935df2c7c

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
SignatureOMGabPCwks7dYwNh3nApyjYojL5XcIZwRMTaXEW1rNZVjGFfq6DMUqQI5LHrLpIJ2SAL+iOabbXHIohOENXjCw==
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

2026-09-17T11:01:42.853122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050606
observed 516ad5427ef7c8445dbfe8ccdfd8405c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:42.834205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050606/manifest.json
observed 1bb0b5a3387d8f466ed3ba6fa5731ac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:42.815340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050606/publication.md
observed c4a8917a0df990fdcb7129fa1067b8ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:42.798567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050606/publication.txt
observed a568e9e698cf979df60539f33fa5ed56...
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.