Pith Number

pith:4E7VXJTK

pith:2012:4E7VXJTKKBRXNOT7ENUFLTBMBT

not attested not anchored not stored refs pending

Computationally Tractable Pairwise Complexity Profile

Dion Harmon, Yaneer Bar-Yam, Yavni Bar-Yam

arxiv:1208.0823 v1 · 2012-08-03 · nlin.PS · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4E7VXJTKKBRXNOT7ENUFLTBMBT}

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	2026-05-18T03:22:08.116929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13f5ba66a506376ba7f236855cc2c0cdcca3d7552e39280ca400ef17e6cbdee

Aliases

arxiv: 1208.0823 · arxiv_version: 1208.0823v1 · doi: 10.48550/arxiv.1208.0823 · pith_short_12: 4E7VXJTKKBRX · pith_short_16: 4E7VXJTKKBRXNOT7 · pith_short_8: 4E7VXJTK

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/4E7VXJTKKBRXNOT7ENUFLTBMBT \
  | 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: e13f5ba66a506376ba7f236855cc2c0cdcca3d7552e39280ca400ef17e6cbdee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d02f7cc533499e1952e3fc8096e15e4021a8df7ae9d190206039ac1542aff0",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2012-08-03T18:47:51Z",
    "title_canon_sha256": "163937f7094f4fbd81b98f499be0636447a55f4a2a1581473ed06901a3ff2d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0823",
    "kind": "arxiv",
    "version": 1
  }
}