OpenTechnical

OT-2026-000064410

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000064410) never changes.

Identity and time

Publication numberOT-2026-000064410 · never reused
Internal UUID01a0ae8d-a461-729f-87d9-ab46bb938f13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064410
StatusPUBLIC

Content hashes

Canonical textfb3719fc8e11f0cd1c1a5aebbf84a29bdb1750ea9504bad94d4358452e3edc81
Markdown4a188ff8ffdf5e3062c328a47912b2126fd3e346579c4219bfef09da12cae7c0
PDF
Publication page9ba4e5d452e2a057a8dc206b39336cf4890f5f2c5e58924a6b632c613d01f460
Manifest971382a3b8037842a1083b7dbc933e952650b7e9f73136fec2a76f60678119b2

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
SignatureItGahBTIllaAzW82MLozFwxmg4JAX+bE4eoZerJPbi5/B1J9t7UNqPCzK5UFPAEgDO+ZmyTGaLJYERTEddZvDA==
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

2026-09-17T10:36:35.313926ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000064410
observed ...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.296297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064410/manifest.json
observed 971382a3b8037842a1083b7dbc933e95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.278564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064410/publication.md
observed 4a188ff8ffdf5e3062c328a47912b212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.259544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064410/publication.txt
observed fb3719fc8e11f0cd1c1a5aebbf84a29b...
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.