OpenTechnical

OT-2026-000092996

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000092996) never changes.

Identity and time

Publication numberOT-2026-000092996 · never reused
Internal UUID01a0ae9e-090f-7db5-9858-6fe540c5a151 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092996
StatusPUBLIC

Content hashes

Canonical text878592ecca02ee44aaad721a1d397e033f5808a72c3af4050bc2de7c496b053f
Markdown149df2a9ff9d674f65f119cd27eedd71c50d68fe30d7248017e7bca33f24ee3c
PDF
Publication pagee6c8fee87d956ee6c8081f1885264f2cddbacea7d8355f752bb79e1390b0ed46
Manifest57581cfceeb7b7f614490b83ddf034c44126bf0f8976bf989278cc688a42df65

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
SignaturezAnDNnV2n39Sg3UJ6pqi1LiRcQmFAyITove5uDjXEy90YU57gv94OhXvbMDMUctag3SHEUHN9OePSdQbGEtQBw==
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

2026-09-17T09:40:11.979549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092996
observed e6c8fee87d956ee6c8081f1885264f2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.962075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092996/manifest.json
observed 57581cfceeb7b7f614490b83ddf034c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.943837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092996/publication.md
observed 149df2a9ff9d674f65f119cd27eedd71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.924718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092996/publication.txt
observed 878592ecca02ee44aaad721a1d397e03...
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.