Pith Number

pith:IFYLCXAE

pith:2015:IFYLCXAEAFW274HA2DZ7X25VOA

not attested not anchored not stored refs pending

Systemic trade-risk of critical resources

Michael Obersteiner, Peter Klimek, Stefan Thurner

arxiv:1504.03508 v1 · 2015-04-14 · q-fin.EC · physics.data-an · 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{IFYLCXAEAFW274HA2DZ7X25VOA}

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	2026-05-18T02:18:50.686091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4170b15c04016daff0e0d0f3fbebb570172312d31df9824fabff2953aa5ed4c3

Aliases

arxiv: 1504.03508 · arxiv_version: 1504.03508v1 · doi: 10.48550/arxiv.1504.03508 · pith_short_12: IFYLCXAEAFW2 · pith_short_16: IFYLCXAEAFW274HA · pith_short_8: IFYLCXAE

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/IFYLCXAEAFW274HA2DZ7X25VOA \
  | 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: 4170b15c04016daff0e0d0f3fbebb570172312d31df9824fabff2953aa5ed4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961155fcdce823f415a49232e49eb42b81d33ad70f8547f5b67ea1c222c11b19",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2015-04-14T12:08:54Z",
    "title_canon_sha256": "4d040ec023d513445f39d8743859299321b541c5a54a2e05f94c2c9c39a9fd93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03508",
    "kind": "arxiv",
    "version": 1
  }
}