Pith Number

pith:34UCDE2T

pith:2017:34UCDE2T53I47OFQOGP7GLB5QM

not attested not anchored not stored refs pending

Self-regulating Supply-Demand Systems

Dirk Helbing, Evangelos Pournaras, Mark Yao

arxiv:1701.04679 v2 · 2017-01-16 · cs.SY · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34UCDE2T53I47OFQOGP7GLB5QM}

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	2026-05-18T00:33:34.951785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df28219353eed1cfb8b0719ff32c3d832f58895d5d0a4a316eb3659a7252f806

Aliases

arxiv: 1701.04679 · arxiv_version: 1701.04679v2 · doi: 10.48550/arxiv.1701.04679 · pith_short_12: 34UCDE2T53I4 · pith_short_16: 34UCDE2T53I47OFQ · pith_short_8: 34UCDE2T

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/34UCDE2T53I47OFQOGP7GLB5QM \
  | 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: df28219353eed1cfb8b0719ff32c3d832f58895d5d0a4a316eb3659a7252f806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4668657d17f2c9d4705364fa80345d1d2dba405c4a03ffe698557e7d39bc0b7",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-01-16T16:53:12Z",
    "title_canon_sha256": "9e56b0cbf32371dd792c81d0de71f798dda425eb6b407d0633da1df9c339559a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04679",
    "kind": "arxiv",
    "version": 2
  }
}