Pith Number

pith:7VOSWFSB

pith:2019:7VOSWFSBDKWT53MN4HPGKMZCFQ

not attested not anchored not stored refs pending

Lifetime of a greedy forager with long-range smell

Hillel Sanhedrai, Louis Shekhtman, Yafit Maayan

arxiv:1906.04974 v1 · 2019-06-12 · physics.soc-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VOSWFSBDKWT53MN4HPGKMZCFQ}

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	2026-05-17T23:43:29.885954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5d2b16411aad3eed8de1de6533222c15f9713d0805457d0578ff6ba31f1755

Aliases

arxiv: 1906.04974 · arxiv_version: 1906.04974v1 · doi: 10.48550/arxiv.1906.04974 · pith_short_12: 7VOSWFSBDKWT · pith_short_16: 7VOSWFSBDKWT53MN · pith_short_8: 7VOSWFSB

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/7VOSWFSBDKWT53MN4HPGKMZCFQ \
  | 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: fd5d2b16411aad3eed8de1de6533222c15f9713d0805457d0578ff6ba31f1755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c571fc5fe6007d8753e189587f16cac0e82be9ce711da762e8551607328112",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-06-12T07:08:33Z",
    "title_canon_sha256": "c2004bca0e68ff677bd99602c0816a92527a1360ff38b827c53c6f038240a172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04974",
    "kind": "arxiv",
    "version": 1
  }
}