OpenTechnical

OT-2026-000061752

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000061752) never changes.

Identity and time

Publication numberOT-2026-000061752 · never reused
Internal UUID01a0ae8b-b8aa-77b3-abbb-1253bfd9f744 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061752
StatusPUBLIC

Content hashes

Canonical text48fe00bd88dbfbfe8ec0891ccfb1f31ed2615d4930c7217e643d74a518a4a435
Markdowndf15bea520f93fe8220be1cb332ff2bbd433bba25ddc741b6cd06d2737a1d318
PDF
Publication pagea7499d0eb6861f71626f6cf603710dbab980c1ff9b5a77ea61084dc74e217f78
Manifest7ff6fa85e0ea3a6d6fb007828dff06b455f3e9d7acb5cb7d9d419ee85d099769

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
SignatureMPLyODUOxNqGip1OpgLsfTVA7MGXs6934W2r9W7wkEyZTBhL2dgL8K+OgI93mUjdehZaLXEC0nE+5gcHsmjMAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:27.171994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061752
observed a7499d0eb6861f71626f6cf603710dba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.153442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061752/manifest.json
observed 7ff6fa85e0ea3a6d6fb007828dff06b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.134381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061752/publication.md
observed df15bea520f93fe8220be1cb332ff2bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.110694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061752/publication.txt
observed 48fe00bd88dbfbfe8ec0891ccfb1f31e...
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.