Pith Number

pith:C7OGYHV2

pith:2015:C7OGYHV27AVJF7SF7VBE63XE2S

not attested not anchored not stored refs pending

Balance of interactions determines optimal survival in multi-species communities

Anshul Choudhary, Sudeshna Sinha

arxiv:1509.08924 v1 · 2015-08-21 · physics.bio-ph · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7OGYHV27AVJF7SF7VBE63XE2S}

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	2026-05-18T01:23:37.892446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17dc6c1ebaf82a92fe45fd424f6ee4d4b7a00f8f8c66022244fa21a18d747a2c

Aliases

arxiv: 1509.08924 · arxiv_version: 1509.08924v1 · doi: 10.48550/arxiv.1509.08924 · pith_short_12: C7OGYHV27AVJ · pith_short_16: C7OGYHV27AVJF7SF · pith_short_8: C7OGYHV2

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/C7OGYHV27AVJF7SF7VBE63XE2S \
  | 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: 17dc6c1ebaf82a92fe45fd424f6ee4d4b7a00f8f8c66022244fa21a18d747a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76252d73e5a4046f87e666b85ba1e0c0b0a41e059a4d6f59aec32c242330e017",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-08-21T12:22:54Z",
    "title_canon_sha256": "f7c11507fdec3b823fe3de30f7d2f4304bf08754dc8fcfed53449e997d202ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08924",
    "kind": "arxiv",
    "version": 1
  }
}