Pith Number

pith:MMY7TQVL

pith:2019:MMY7TQVLOQRMQOMWYIHYAI5NVW

not attested not anchored not stored refs pending

Cross-correlated Contrast Source Inversion

Alexander G. Yarovoy, Bert Jan Kooij, Shilong Sun, Tian Jin

arxiv:1906.10864 v1 · 2019-06-26 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMY7TQVLOQRMQOMWYIHYAI5NVW}

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	2026-05-17T23:42:13.026551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6331f9c2ab7422c83996c20f8023adada68c62ed5c388f0f65b14b20b130653c

Aliases

arxiv: 1906.10864 · arxiv_version: 1906.10864v1 · doi: 10.48550/arxiv.1906.10864 · pith_short_12: MMY7TQVLOQRM · pith_short_16: MMY7TQVLOQRMQOMW · pith_short_8: MMY7TQVL

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/MMY7TQVLOQRMQOMWYIHYAI5NVW \
  | 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: 6331f9c2ab7422c83996c20f8023adada68c62ed5c388f0f65b14b20b130653c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0949188e035674b4697008e9ee9cdd6eddf7cd0ef7ac1d8a8e599be5c165bd5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-26T06:22:39Z",
    "title_canon_sha256": "3aec036496310953f24c2e95f4120a6d3454020d981fe1595427d9028669d9a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10864",
    "kind": "arxiv",
    "version": 1
  }
}