Pith Number

pith:EKGW2XXW

pith:2016:EKGW2XXWQVIGQIJT3ECG5EWXOS

not attested not anchored not stored refs pending

Spatial firm competition in two dimensions with linear transportation costs: simulations and analytical results

Alan Roncoroni, Matus Medo

arxiv:1609.04944 v1 · 2016-09-16 · q-fin.TR · physics.soc-ph · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKGW2XXWQVIGQIJT3ECG5EWXOS}

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	2026-05-18T00:50:19.084737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228d6d5ef68550682133d9046e92d7748cb7c999893faec5ef3fc89a57ed66af

Aliases

arxiv: 1609.04944 · arxiv_version: 1609.04944v1 · doi: 10.48550/arxiv.1609.04944 · pith_short_12: EKGW2XXWQVIG · pith_short_16: EKGW2XXWQVIGQIJT · pith_short_8: EKGW2XXW

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/EKGW2XXWQVIGQIJT3ECG5EWXOS \
  | 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: 228d6d5ef68550682133d9046e92d7748cb7c999893faec5ef3fc89a57ed66af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d1ce1f5898a44075f69b5221122c17cf975961c2077bab642408b3a31ca8ae",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2016-09-16T08:22:43Z",
    "title_canon_sha256": "a54960664aeb9cd2eff7c99948643def3deaea47a6fc89c0c617808eccbecf77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04944",
    "kind": "arxiv",
    "version": 1
  }
}