OpenTechnical

OT-2026-000059897

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented after set-down

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-2026-000059897) never changes.

Identity and time

Publication numberOT-2026-000059897 · never reused
Internal UUID01a0ae89-ec26-7c68-afc9-1e305ec8ecd8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059897
StatusPUBLIC

Content hashes

Canonical textb110ab34da5698bab52154beff5f1b1249d9547ccd0d6e20470fcab346958b37
Markdown317c42358f31d3761c9aee2a5c98ab74ee78f1bf711ca0b77e5bd3ec4dcf1ff2
PDF
Publication page1fddd75daeaef02097694aacc3105c49110fcc8db7ac31b9351911c3c5484928
Manifest2c7781771e839ee99c09f8fd6442482a9bbed7687e3614db3e74bf132a580888

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
Signature+ZYXDBBylhCOaBUDCTcx8emSXX3zmvf7LakE4ooFw/NlNaF2tifU8b4IQP9hndiEwZoFhiW6VzujgR6JqkvzAw==
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

2026-09-17T10:44:39.519710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059897
observed 1fddd75daeaef02097694aacc3105c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.501297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059897/manifest.json
observed 2c7781771e839ee99c09f8fd6442482a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.482027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059897/publication.md
observed 317c42358f31d3761c9aee2a5c98ab74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.462688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059897/publication.txt
observed b110ab34da5698bab52154beff5f1b12...
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.