Pith Number

pith:HFKZWPIB

pith:2014:HFKZWPIB3OSOTY22NW7KFS3IW7

not attested not anchored not stored refs pending

Revealing Comparative Advantages in the Backbone of Science

Marcelo Mendoza, Miguel Guevara

arxiv:1409.1911 v1 · 2014-09-05 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFKZWPIB3OSOTY22NW7KFS3IW7}

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	2026-05-18T02:43:24.879805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39559b3d01dba4e9e35a6dbea2cb68b7ed16201a247d7193dbb538498a8a0eb5

Aliases

arxiv: 1409.1911 · arxiv_version: 1409.1911v1 · doi: 10.48550/arxiv.1409.1911 · pith_short_12: HFKZWPIB3OSO · pith_short_16: HFKZWPIB3OSOTY22 · pith_short_8: HFKZWPIB

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/HFKZWPIB3OSOTY22NW7KFS3IW7 \
  | 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: 39559b3d01dba4e9e35a6dbea2cb68b7ed16201a247d7193dbb538498a8a0eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd0e4afb49354461e358fdaa0e9f6b8e44f70f6880ba2a8b3f6735091822bfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-09-05T19:47:37Z",
    "title_canon_sha256": "816dd718f1288a24420c922c7f640c19ced4b80e751f3515c2afa2e48cc3df25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1911",
    "kind": "arxiv",
    "version": 1
  }
}