OpenTechnical

OT-2026-000046398

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, 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-2026-000046398) never changes.

Identity and time

Publication numberOT-2026-000046398 · never reused
Internal UUID01a0ae7e-57dc-7cb3-8651-9bf02b6615b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046398
StatusPUBLIC

Content hashes

Canonical text4286fa30c8a844cc2b86dcc525b20d80a0b80b29a4d81e27367bc47c4fc48081
Markdown3fa4ef838e984672016f40d77f59a153ae260197b3a5ba65320e55c71bb6b0ab
PDF
Publication pagee24f31f18a2b81e9b7e75be47902d1cb3f7957ce6a5559e72350c6225159dd69
Manifestcd56b5ff01a0ea1c0aaf3a12db88f60394c6d21b1df995d952d55cf4d122abb2

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
SignatureXwEI+ysNZX/Lqt+j5qHBY6R5KWb1Y9GnlsMYJ4T8k0BcANnk2n9rF0lasBEsnLl2kWyWyw2ncxJluF5NHIdQBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:24.349338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046398
observed e24f31f18a2b81e9b7e75be47902d1cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.331843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046398/manifest.json
observed cd56b5ff01a0ea1c0aaf3a12db88f603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.313788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046398/publication.md
observed 3fa4ef838e984672016f40d77f59a153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.296416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046398/publication.txt
observed 4286fa30c8a844cc2b86dcc525b20d80...
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.