OpenTechnical

OT-2026-000009394

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000009394) never changes.

Identity and time

Publication numberOT-2026-000009394 · never reused
Internal UUID01a0ae6b-7561-7507-a90a-08b8b0484de3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009394
StatusPUBLIC

Content hashes

Canonical textd6d1807b79e6d237f9a35331cb290d553a8ccff9d9ccc46c8491ba2cf9040add
Markdowneb980ab47c7c90eca6b1a64e84d83b2fe44058ab60cfa07ac88cb2c83d906654
PDF
Publication page375b90317b47804c79d5056916be60a523d1bd903d86949c9609317a889d9eed
Manifestb58f46fecfb471e3c876a86e16961bb19aa93658c7e0f4fd0f0489a41f5eff09

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
SignaturewLLtVVQdx6x8Iis5pTLJJL5zjIQ+6Itshql8JZtn2pBriCwpeIj3tbsPrqzw9QfwypfLzPtrVAAtvc9OQfADAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:40.278445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009394
observed 375b90317b47804c79d5056916be60a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:40.259287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009394/manifest.json
observed b58f46fecfb471e3c876a86e16961bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:40.240696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009394/publication.md
observed eb980ab47c7c90eca6b1a64e84d83b2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:40.221580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009394/publication.txt
observed d6d1807b79e6d237f9a35331cb290d55...
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.