Pith Number

pith:6ZFCF6MV

pith:2020:6ZFCF6MV4PFYN2NM7BLRV3IOYM

not attested not anchored not stored refs pending

ESCELL: Emergent Symbolic Cellular Language

Alberto Santamaria-Pang, Anup Sood, Aritra Chowdhury, James R. Kubricht, Peter Tu

arxiv:2007.09469 v1 · 2020-07-18 · cs.AI · cs.CV · cs.LG · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZFCF6MV4PFYN2NM7BLRV3IOYM}

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	2026-07-05T01:20:25.217784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64a22f995e3cb86e9acf8571aed0ec331ad3b5e18e9e679e776b2ae65838544

Aliases

arxiv: 2007.09469 · arxiv_version: 2007.09469v1 · doi: 10.48550/arxiv.2007.09469 · pith_short_12: 6ZFCF6MV4PFY · pith_short_16: 6ZFCF6MV4PFYN2NM · pith_short_8: 6ZFCF6MV

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/6ZFCF6MV4PFYN2NM7BLRV3IOYM \
  | 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: f64a22f995e3cb86e9acf8571aed0ec331ad3b5e18e9e679e776b2ae65838544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765b43c8bf7c0d5b0335d30ccd19d3625ca442e8983e71e8af4a2b06fe00cde5",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-07-18T16:34:36Z",
    "title_canon_sha256": "929e0a81bbb42a1f7e82d55d2b0240ef82fdb20fc86ef023330ea4de9eb11f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09469",
    "kind": "arxiv",
    "version": 1
  }
}