OpenTechnical

OT-2026-000042963

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042963) never changes.

Identity and time

Publication numberOT-2026-000042963 · never reused
Internal UUID01a0ae7b-3277-770d-8316-2fc2e6d4b416 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042963
StatusPUBLIC

Content hashes

Canonical texte6ce6ca99d4618f1c725bd83d69b5fb128d4c5f297fb8de31dd18b620f658700
Markdowne9097f21faf8e2651f1a53bd694fa9cf9f4d3a3ea7abfc6ab7a038ae9233d932
PDF
Publication pagee986e9ded758e6baf31db3a9c20a32eeb69f3915283914578b73a301d07071ee
Manifest08a2c38410ef3809b7fba24687a20cb7e62f5810f840637e00d64010ef9183c8

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
Signature6VX0W3Ez7825CsH/YXP7/cUVTx1ETlwozX4KbP4AtPHmRfgLzAaRIM2azCJyHVE+kupE+wWhgvQ8MnZ0mqc5Cg==
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

2026-09-17T11:13:15.502866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042963
observed e986e9ded758e6baf31db3a9c20a32ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:15.482897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042963/manifest.json
observed 08a2c38410ef3809b7fba24687a20cb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:15.464449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042963/publication.md
observed e9097f21faf8e2651f1a53bd694fa9cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:15.446033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042963/publication.txt
observed e6ce6ca99d4618f1c725bd83d69b5fb1...
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.