Pith Number

pith:3KQEEFZ7

pith:2010:3KQEEFZ7UA6ZJOSWCYOCFCT7K5

not attested not anchored not stored refs pending

Normal art galleries: wall in - all in

Zoran Sunic

arxiv:1011.1917 v2 · 2010-11-08 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KQEEFZ7UA6ZJOSWCYOCFCT7K5}

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	2026-05-18T04:01:23.822525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa042173fa03d94ba56161c228a7f57628cba2bc867b3f9faadc2b50e51d9d3

Aliases

arxiv: 1011.1917 · arxiv_version: 1011.1917v2 · doi: 10.48550/arxiv.1011.1917 · pith_short_12: 3KQEEFZ7UA6Z · pith_short_16: 3KQEEFZ7UA6ZJOSW · pith_short_8: 3KQEEFZ7

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/3KQEEFZ7UA6ZJOSWCYOCFCT7K5 \
  | 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: daa042173fa03d94ba56161c228a7f57628cba2bc867b3f9faadc2b50e51d9d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c5085dc9b0ae91d65ee9e7166ca9e3754e289756257b1c255db3bfc53516a04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2010-11-08T21:11:38Z",
    "title_canon_sha256": "dda58faaad6b212b02c1694869d53cfab94f71f3c0c32a54073fd49486de6a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1917",
    "kind": "arxiv",
    "version": 2
  }
}