Pith Number

pith:LXYU5R57

pith:2013:LXYU5R57P3C2UMYAQMR4SLXHYO

not attested not anchored not stored refs pending

Predictive information in a sensory population

Michael J. Berry II, Olivier Marre, Stephanie E. Palmer, William Bialek

arxiv:1307.0225 v1 · 2013-06-30 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXYU5R57P3C2UMYAQMR4SLXHYO}

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	2026-05-18T03:19:33.928123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df14ec7bf7ec5aa33008323c92ee7c38bdb8ae9d481b006c45acd45b59c77d6

Aliases

arxiv: 1307.0225 · arxiv_version: 1307.0225v1 · doi: 10.48550/arxiv.1307.0225 · pith_short_12: LXYU5R57P3C2 · pith_short_16: LXYU5R57P3C2UMYA · pith_short_8: LXYU5R57

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/LXYU5R57P3C2UMYAQMR4SLXHYO \
  | 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: 5df14ec7bf7ec5aa33008323c92ee7c38bdb8ae9d481b006c45acd45b59c77d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb2d2c9ca52f98fd7e01b6686c42031bedcee44cec3b7ec7d71b448d6f3e135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2013-06-30T17:36:28Z",
    "title_canon_sha256": "c642a124c9d57b2b53c906a9ef263fc9a7cd320375ff52b1eb02f9b47b6adf38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0225",
    "kind": "arxiv",
    "version": 1
  }
}