OpenTechnical

OT-2026-000102393

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off 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-2026-000102393) never changes.

Identity and time

Publication numberOT-2026-000102393 · never reused
Internal UUID01a0aea4-8589-7b1a-8879-1be1f970b17b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102393
StatusPUBLIC

Content hashes

Canonical text0dad8bf4c5fc139f01d81d783e9fb6b83c46c0e35db08b35686f0e58fb68d823
Markdown3f44e14b726cd78aa9a4a6da9354b779956105d3ad4b974e16a3f6597523d763
PDF
Publication page3c6b6c49d4b9a74bb803d7219903d6c7051d2d1ab4b3671c46e0a9d1c70fa68f
Manifestc1b930d2a62177b63503d339faa00df467e748fa232043b54b893628814e9913

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
Signature0kLrS+pVwazWd1d91/GWvONPMxgBy+43l8PwwwPyZqDzbhTtRgB9opFH+tL8G0bzKA896vs4oFI7DLbSUQGbDA==
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

2026-09-17T09:23:43.991353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102393
observed 3c6b6c49d4b9a74bb803d7219903d6c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.972703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102393/manifest.json
observed c1b930d2a62177b63503d339faa00df4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.954593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102393/publication.md
observed 3f44e14b726cd78aa9a4a6da9354b779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.936157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102393/publication.txt
observed 0dad8bf4c5fc139f01d81d783e9fb6b8...
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.