Pith Number

pith:U2PBEMVH

pith:2013:U2PBEMVHK7ICOQFOLXJEN7BJSF

not attested not anchored not stored refs pending

Caracterizando la Web Chilena

Eduardo Graells-Garrido, Ricardo Baeza-Yates

arxiv:1309.2679 v1 · 2013-09-10 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2PBEMVHK7ICOQFOLXJEN7BJSF}

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	2026-05-18T03:13:35.241205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69e1232a757d02740ae5dd246fc29916d5d786ddd03af0f8f0c3fbdf15868e1

Aliases

arxiv: 1309.2679 · arxiv_version: 1309.2679v1 · doi: 10.48550/arxiv.1309.2679 · pith_short_12: U2PBEMVHK7IC · pith_short_16: U2PBEMVHK7ICOQFO · pith_short_8: U2PBEMVH

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/U2PBEMVHK7ICOQFOLXJEN7BJSF \
  | 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: a69e1232a757d02740ae5dd246fc29916d5d786ddd03af0f8f0c3fbdf15868e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e2a77a4de62a5b39b4e0578a773404c87d30613d244f63bd2fa0e655fe031d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-09-10T21:47:56Z",
    "title_canon_sha256": "36fb652dfdd238f2d4299d355628064ff57ecb1a4d98eac9a41b58fbc90fdd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2679",
    "kind": "arxiv",
    "version": 1
  }
}