Pith Number

pith:IBQ5PJHG

pith:2010:IBQ5PJHGGTATTOZ3AR5JITZ4FF

not attested not anchored not stored refs pending

Will the US Economy Recover in 2010? A Minimal Spanning Tree Study

Gladys Hui Ting Lee, Jian Cheng Wong, Jun Liang Kok, Manamohan Prusty, Siew Ann Cheong, Yiting Zhang

arxiv:1009.5800 v2 · 2010-09-29 · q-fin.ST · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBQ5PJHGGTATTOZ3AR5JITZ4FF}

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	2026-05-18T02:05:13.760112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4061d7a4e634c139bb3b047a944f3c297547129950b6e444d805b8ed76ea6ceb

Aliases

arxiv: 1009.5800 · arxiv_version: 1009.5800v2 · doi: 10.48550/arxiv.1009.5800 · pith_short_12: IBQ5PJHGGTAT · pith_short_16: IBQ5PJHGGTATTOZ3 · pith_short_8: IBQ5PJHG

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/IBQ5PJHGGTATTOZ3AR5JITZ4FF \
  | 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: 4061d7a4e634c139bb3b047a944f3c297547129950b6e444d805b8ed76ea6ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a2b99103208d2207cd063262ac82c761825633d0db3ae077523d2174bf9c98",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2010-09-29T08:21:57Z",
    "title_canon_sha256": "937471700f07bbc7fb3402d4e03625021352fff8463b173025aac9a633689a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5800",
    "kind": "arxiv",
    "version": 2
  }
}