Pith Number

pith:X5IIU2RR

pith:2012:X5IIU2RRG2VFCPQKVW2T4BDKZT

not attested not anchored not stored refs pending

Fast migration and emergent population dynamics

Evgeniy Khain, Leonard M. Sander, Michael Khasin

arxiv:1204.3703 v1 · 2012-04-17 · physics.bio-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{X5IIU2RRG2VFCPQKVW2T4BDKZT}

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	2026-05-18T01:57:51.675674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf508a6a3136aa513e0aadb53e046accf0f4ad7269a6c58805c310cf403f98dd

Aliases

arxiv: 1204.3703 · arxiv_version: 1204.3703v1 · doi: 10.48550/arxiv.1204.3703 · pith_short_12: X5IIU2RRG2VF · pith_short_16: X5IIU2RRG2VFCPQK · pith_short_8: X5IIU2RR

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/X5IIU2RRG2VFCPQKVW2T4BDKZT \
  | 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: bf508a6a3136aa513e0aadb53e046accf0f4ad7269a6c58805c310cf403f98dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9319c6a4be877c06b290fc485bba33839b2ef4e2a0ab76467bbdad66c8ddfc9",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-04-17T05:16:58Z",
    "title_canon_sha256": "08b8b3687c73960893626640ba7c95dd893233a0f835edcdfc930092f56d86e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3703",
    "kind": "arxiv",
    "version": 1
  }
}