OpenTechnical

OT-2026-000092058

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000092058) never changes.

Identity and time

Publication numberOT-2026-000092058 · never reused
Internal UUID01a0ae9d-43bc-793a-af68-f2959ce2a5c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092058
StatusPUBLIC

Content hashes

Canonical text1cbbf5972463d95aef3de9cc1c6a1328e9d210161a02640b3ff3adb9948f0074
Markdown8c1eae82616d4adc8ce127cce1ca0da408e65cebfadc592397862f0359ef1a7b
PDF
Publication pageb0098aef5111ec4bcc01a39da693ac74bb2f25694f5bab3faae80dac01d33018
Manifest5763eb19249f6f8d02a8e2fa26b969c8152545cb83658bfcdf34f0dcf3d7781d

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
SignatureyYd9S5hhdRHK/zULQEFNaaN0vCgqGfUPorXK4gnt3RpNcKmay/kBqPzBC+PXk1qy9IHa5fJjA/J8brhkjGYUBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:09.492682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092058
observed b0098aef5111ec4bcc01a39da693ac74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.474634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092058/manifest.json
observed 5763eb19249f6f8d02a8e2fa26b969c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.455539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092058/publication.md
observed 8c1eae82616d4adc8ce127cce1ca0da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.436370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092058/publication.txt
observed 1cbbf5972463d95aef3de9cc1c6a1328...
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.