Pith Number

pith:RA27QF2U

pith:2015:RA27QF2U46EICZP6PIHQ3NKNEA

not attested not anchored not stored refs pending

Detecting early signs of the 2007-2008 crisis in the world trade

Andrea Gabrielli, Fabio Saracco, Riccardo Di Clemente, Tiziano Squartini

arxiv:1508.03533 v3 · 2015-07-31 · 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{RA27QF2U46EICZP6PIHQ3NKNEA}

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	2026-05-18T01:09:57.921244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8835f81754e7888165fe7a0f0db54d201e2aaa765929ea578383980972374412

Aliases

arxiv: 1508.03533 · arxiv_version: 1508.03533v3 · doi: 10.48550/arxiv.1508.03533 · pith_short_12: RA27QF2U46EI · pith_short_16: RA27QF2U46EICZP6 · pith_short_8: RA27QF2U

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/RA27QF2U46EICZP6PIHQ3NKNEA \
  | 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: 8835f81754e7888165fe7a0f0db54d201e2aaa765929ea578383980972374412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275d72eb92ca8b40aa9d8cac6cf5eb2caa8e8c32673a93cd160b0ebfd9534558",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-07-31T20:51:27Z",
    "title_canon_sha256": "748843b6607f7df5469897bc8a3f6c4c0d297c0006ad6ad9f533aa894bf0cbb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03533",
    "kind": "arxiv",
    "version": 3
  }
}