Pith Number

pith:EP7FHRRD

pith:2013:EP7FHRRD2347T7PZ3OGUELQJY7

not attested not anchored not stored refs pending

Nonlocal refuge model with a partial control

Jerome Coville (BIOSP)

arxiv:1305.7122 v1 · 2013-05-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP7FHRRD2347T7PZ3OGUELQJY7}

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	2026-05-18T03:22:16.382741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fe53c623d6f9f9fdf9db8d422e09c7d41864389a3e9ebb51c1e4fec5b5ee27

Aliases

arxiv: 1305.7122 · arxiv_version: 1305.7122v1 · doi: 10.48550/arxiv.1305.7122 · pith_short_12: EP7FHRRD2347 · pith_short_16: EP7FHRRD2347T7PZ · pith_short_8: EP7FHRRD

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/EP7FHRRD2347T7PZ3OGUELQJY7 \
  | 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: 23fe53c623d6f9f9fdf9db8d422e09c7d41864389a3e9ebb51c1e4fec5b5ee27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aabe721588778054059f850ad34ec612d85cff69ecd1e389c4d3bbf0a775c000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-05-30T14:16:37Z",
    "title_canon_sha256": "81f0b8545e8417fd3d61302a162e4243fecf50a43465daca849635032b43c539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7122",
    "kind": "arxiv",
    "version": 1
  }
}