OpenTechnical

OT-2026-000095000

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000095000) never changes.

Identity and time

Publication numberOT-2026-000095000 · never reused
Internal UUID01a0ae9f-2df0-7ac3-9ea6-1d097e2789fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095000
StatusPUBLIC

Content hashes

Canonical text2a1f618fb849bee287002e8ef268e8f48e785c8ef14fe84c56732cc5d9b3b4c5
Markdownfeba00f665f9d74091a2ac95f6eb79bfdd3083338c5eec212a78e6bb985ce034
PDF
Publication pagec8632456620c8b9a1dcee346c3f375f2bd7c71f915ff5310e8a7a407ecc2a0b3
Manifestd810435c98b06ee453c763fcbd9e75fbfe4657e89d62717f2c89b959b328c6f3

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
SignatureYU79wRybWXOD1wIEFAFx6dn/at3IotSkaTjYMfRT353NyWUqm7QfZ4okGZ75OpTx2GN8ELaIqtgueZFOmvh2Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:33.180869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095000
observed c8632456620c8b9a1dcee346c3f375f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.161433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095000/manifest.json
observed d810435c98b06ee453c763fcbd9e75fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.141676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095000/publication.md
observed feba00f665f9d74091a2ac95f6eb79bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.123785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095000/publication.txt
observed 2a1f618fb849bee287002e8ef268e8f4...
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.