OpenTechnical

OT-2026-000026845

Publication integrity record

Single cup vacuum gripper, two 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-2026-000026845) never changes.

Identity and time

Publication numberOT-2026-000026845 · never reused
Internal UUID01a0ae72-3452-7ddf-be19-9a72db870c78 · 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-2026-000026845
StatusPUBLIC

Content hashes

Canonical text115ac4ebbfad8d37062f83a1030e58cf8c9c1e8c037db9912baa5c014809cdfb
Markdown47e0184ca83b3df83ef7393248f9c8887f8638fdfd5926e8cb64a1deb1b4e756
PDF
Publication pagedc4583a1ba34533a19ddde88176cd055fc9a0e0115ffc2187279a2d3135ce8fc
Manifeste5c205d3fc83e2b7476676180d7e39d1157b9c7042d9e5d356fcf010a917d024

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
SignatureUXDaxfH1Ga0D2IF27iZsO0qL1HGwSkFHUqaAeso5BYnNVKLRMAv3YM2rZ7qAGwF8ssRFbv1s9NX6RbS4XYYVDg==
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

2026-09-17T11:43:26.371015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026845
observed dc4583a1ba34533a19ddde88176cd055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:26.353808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026845/manifest.json
observed e5c205d3fc83e2b7476676180d7e39d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:26.334803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026845/publication.md
observed 47e0184ca83b3df83ef7393248f9c888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:26.313211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026845/publication.txt
observed 115ac4ebbfad8d37062f83a1030e58cf...
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.