OpenTechnical

OT-2026-000024697

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000024697) never changes.

Identity and time

Publication numberOT-2026-000024697 · never reused
Internal UUID01a0ae71-2726-7087-a571-aadc3e8b048f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024697
StatusPUBLIC

Content hashes

Canonical text44e5a99f360db41d100280cb42c95c75563d20194f230c871601853065011c15
Markdown83eff3a432b2b6dde73b995cca894eb8b7981c7af94490de1bb15a037c9754cb
PDF
Publication page5a7fa0f74e86d4790f2cd4b5296f2eb049b0f63d09f87ca7fff6f2eb6e99fc48
Manifesta5aa13b392c474ecde0223d268ae12eff9c1b2a5a278fd11f6f5df18727a1166

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
Signature1nJ+FioeZw2RGyfq7CAcLWk5WjPGuaj578L2nrr8TgEKULUSyhwIxrd7SUMBZLEivVXoO3N0vV/n7su93BN6AQ==
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

2026-09-17T11:47:56.174780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024697
observed 5a7fa0f74e86d4790f2cd4b5296f2eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.159595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024697/manifest.json
observed a5aa13b392c474ecde0223d268ae12ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.144887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024697/publication.md
observed 83eff3a432b2b6dde73b995cca894eb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.128537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024697/publication.txt
observed 44e5a99f360db41d100280cb42c95c75...
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.