Pith Number

pith:YBLIIXCK

pith:2019:YBLIIXCKCGPXVCCFOZOVVWZYSH

not attested not anchored not stored refs pending

Appliance of network theory in economic geography

Alexandra Barina, Gabriel Barina, Mihai Udrescu

arxiv:1906.08946 v1 · 2019-06-21 · cs.SI · 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{YBLIIXCKCGPXVCCFOZOVVWZYSH}

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	2026-05-17T23:42:47.315786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c056845c4a119f7a8845765d5adb3891db46662f76235ed1c3d74f83073074a9

Aliases

arxiv: 1906.08946 · arxiv_version: 1906.08946v1 · doi: 10.48550/arxiv.1906.08946 · pith_short_12: YBLIIXCKCGPX · pith_short_16: YBLIIXCKCGPXVCCF · pith_short_8: YBLIIXCK

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/YBLIIXCKCGPXVCCFOZOVVWZYSH \
  | 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: c056845c4a119f7a8845765d5adb3891db46662f76235ed1c3d74f83073074a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9098852ea3bfae1a8d8e82280c456e1fb536040f7ea821e70089320ef16abce",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-06-21T04:54:04Z",
    "title_canon_sha256": "8800d992641c5a82a85a3bbb9710b6ceac97f0083655799673a06ca509e7e2c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08946",
    "kind": "arxiv",
    "version": 1
  }
}