OpenTechnical

OT-2026-000058057

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000058057) never changes.

Identity and time

Publication numberOT-2026-000058057 · never reused
Internal UUID01a0ae88-6eda-7089-9c97-975b5e6fbf42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058057
StatusPUBLIC

Content hashes

Canonical text43151dc20fc2d6823679abd71ecc53aa8f61262d3f9e00883d416767e8f5a9a9
Markdown5e1036ecb843860ed11d4e5b35495bc161df8982555fdaae4ff8c07652aa9a28
PDF
Publication page7961dffbdb800190277f3c3e8356771c09cbc56e1f1f5c51cc9c112749724931
Manifesteec7243972c0a888559a4314e9bae78a2d50c344b3e08595d2e6e1676892cc49

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
SignatureZYvG/nptBYe77ASS3BBWrfVfhjVlrygs8wcgQMDV96utQFGAaBv+/O6a445cbIKUdTayYBnlcAccX0Mf6IjIBg==
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

2026-09-17T10:47:42.554428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058057
observed 7961dffbdb800190277f3c3e8356771c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.536108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058057/manifest.json
observed eec7243972c0a888559a4314e9bae78a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.516787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058057/publication.md
observed 5e1036ecb843860ed11d4e5b35495bc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.498850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058057/publication.txt
observed 43151dc20fc2d6823679abd71ecc53aa...
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.