Pith Number

pith:BA4EQRYD

pith:2016:BA4EQRYDIVLKNFL4TVDSFY2I55

not attested not anchored not stored refs pending

Modular knowledge systems accelerate human migration in asymmetric random environments

Dong Wang, Michael W. Deem

arxiv:1612.01910 v1 · 2016-12-06 · 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{BA4EQRYDIVLKNFL4TVDSFY2I55}

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	2026-05-18T00:55:47.383955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08384847034556a6957c9d4722e348ef4731f40b70a264bbb67a4332d48dee30

Aliases

arxiv: 1612.01910 · arxiv_version: 1612.01910v1 · doi: 10.48550/arxiv.1612.01910 · pith_short_12: BA4EQRYDIVLK · pith_short_16: BA4EQRYDIVLKNFL4 · pith_short_8: BA4EQRYD

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/BA4EQRYDIVLKNFL4TVDSFY2I55 \
  | 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: 08384847034556a6957c9d4722e348ef4731f40b70a264bbb67a4332d48dee30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5a357902d36c8e41ce9e227f88a4f995611802b52eee5c4e93ccb9fb4bfba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-12-06T17:06:46Z",
    "title_canon_sha256": "30f34f48d7f5e426b7f0e8acfc11516e2e6f4c8d375da54f91e9a019fe20ee68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01910",
    "kind": "arxiv",
    "version": 1
  }
}