OpenTechnical

OT-2026-000026795

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed 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-2026-000026795) never changes.

Identity and time

Publication numberOT-2026-000026795 · never reused
Internal UUID01a0ae72-3451-73f6-819a-42d656bae78b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026795
StatusPUBLIC

Content hashes

Canonical textaf356221e62fc4863f2eb0ea2068e3c21c295de7ce812e3d2ddc9ba1f4840345
Markdownb0f34441ded7543c6b9d64b5905b7910605ddf7dd6c6c95fb77b818425ce816b
PDF
Publication page0f222ee8f88de9d728d7d3ccc9996c8e0047e591a6dc6a16d5f7b89beb7c2524
Manifest3badf4bbba22070747f0e0e3a1d83ccfcf128acec2643c6e0828eec65563d262

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
SignatureqFOA3bOgUF58kGGpZ18dpB6bT3YZZHbluw9MusBJMngG3ItWxeLbJeFXPiRh2aDCp54NW5bY3rD2L7GPQgnZAw==
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

2026-09-17T11:43:22.272417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026795
observed 0f222ee8f88de9d728d7d3ccc9996c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:22.256033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026795/manifest.json
observed 3badf4bbba22070747f0e0e3a1d83ccf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:22.237902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026795/publication.md
observed b0f34441ded7543c6b9d64b5905b7910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:22.219718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026795/publication.txt
observed af356221e62fc4863f2eb0ea2068e3c2...
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.