Pith Number

pith:K7T3JJI2

pith:2019:K7T3JJI2O4GF7K6YVH2EHJLVIX

not attested not anchored not stored refs pending

Log Complex Color for Visual Pattern Recognition of Total Sound

P. Fraundorf, Stephen Wedekind

arxiv:1907.09936 v1 · 2019-07-23 · cs.SD · eess.AS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7T3JJI2O4GF7K6YVH2EHJLVIX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:39:49.644163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e7b4a51a770c5fabd8a9f443a57545ebe44281f6b67e7d5b7f75b5d65b2c5f

Aliases

arxiv: 1907.09936 · arxiv_version: 1907.09936v1 · doi: 10.48550/arxiv.1907.09936 · pith_short_12: K7T3JJI2O4GF · pith_short_16: K7T3JJI2O4GF7K6Y · pith_short_8: K7T3JJI2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K7T3JJI2O4GF7K6YVH2EHJLVIX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 57e7b4a51a770c5fabd8a9f443a57545ebe44281f6b67e7d5b7f75b5d65b2c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c453354ea9d8cf19b1e0b9a244b5149b4a61170b3bc45b61f54ee001b86108b",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-07-23T15:03:32Z",
    "title_canon_sha256": "6bfbd4c32a24822421c37fb6e37a95316e5cbc875d178c023d7d72aa91658817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09936",
    "kind": "arxiv",
    "version": 1
  }
}