OpenTechnical

OT-2026-000066094

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000066094) never changes.

Identity and time

Publication numberOT-2026-000066094 · never reused
Internal UUID01a0ae8e-8dc3-7b95-a58b-0117d43d253f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066094
StatusPUBLIC

Content hashes

Canonical texte24fb7a2b0af0a205e66316bb5fbeb7c20ed98359e6e776ae8ec6b1702ef3ef2
Markdown13d20a1dbe5859520c390e3b36a3a154b8aeb39e4932d07183204caa9dbf42d4
PDF
Publication page58327cc9e0a4d4638605e8fa59fd68ba5ee2fd43429273c05ef0810b707d7e05
Manifeste42d2dc1d120b371fae5ef0b1ac687e285b80babbb9eae87d59212c57824f510

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
SignatureYI7WKM383D4jse7LN1pNOIKGlA1kjhYsyZS4TJbTYU3JbCeGvprWaBsGZ+BtcmDN/qszGQKP5JlMcRC0nzkhCw==
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

2026-09-17T08:50:47.247685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066094
observed 58327cc9e0a4d4638605e8fa59fd68ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.228886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066094/manifest.json
observed e42d2dc1d120b371fae5ef0b1ac687e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.084784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066094/publication.md
observed 13d20a1dbe5859520c390e3b36a3a154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.065712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066094/publication.txt
observed e24fb7a2b0af0a205e66316bb5fbeb7c...
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.