OpenTechnical

OT-2026-000077384

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000077384) never changes.

Identity and time

Publication numberOT-2026-000077384 · never reused
Internal UUID01a0ae94-f509-7e7a-93da-4d3d88f4c25a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077384
StatusPUBLIC

Content hashes

Canonical text9cafe045159ee43499b0a05f245cebf1697ad8aca3ea9c3ce2e7ef3b501798e1
Markdown415a14ab553960fa9a69d3de92ad1dcddb32d9c225d2492eb6f0cf727de31d78
PDF
Publication page6db2c6b9bd464b868b5718d7550851b8c8755e96c574d2008b4a4cfea567b0dd
Manifestddd30f3b922bdf5e5489c90c401f3839a837e2ca45da69f759ded9b685eca42d

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
SignatureadvJvCwGZYZm2k2FWskESF4rAZxRgcWFluJmSFNWEhB2zrbo8Su0oBK01rCmvrB9Edo2K3JngRe2f6spYAgsDA==
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

2026-09-17T10:09:01.823872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077384
observed 6db2c6b9bd464b868b5718d7550851b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:01.806069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077384/manifest.json
observed ddd30f3b922bdf5e5489c90c401f3839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:01.786361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077384/publication.md
observed 415a14ab553960fa9a69d3de92ad1dcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:01.766695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077384/publication.txt
observed 9cafe045159ee43499b0a05f245cebf1...
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.