Pith Number

pith:IEM45GMC

pith:2013:IEM45GMCUYL6AQMNWT3WLIMLE6

not attested not anchored not stored refs pending

Fingerprints in Compressed Strings

Benjamin Sach, Hjalte Wedel Vildh{\o}j, Inge Li G{\o}rtz, Patrick Hagge Cording, Philip Bille, S{\o}ren Vind

arxiv:1305.2777 v2 · 2013-05-13 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEM45GMCUYL6AQMNWT3WLIMLE6}

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	2026-05-18T03:25:34.378773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4119ce9982a617e0418db4f765a18b27a40c96243d652e614661162eafb467e7

Aliases

arxiv: 1305.2777 · arxiv_version: 1305.2777v2 · doi: 10.48550/arxiv.1305.2777 · pith_short_12: IEM45GMCUYL6 · pith_short_16: IEM45GMCUYL6AQMN · pith_short_8: IEM45GMC

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/IEM45GMCUYL6AQMNWT3WLIMLE6 \
  | 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: 4119ce9982a617e0418db4f765a18b27a40c96243d652e614661162eafb467e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab33c90c9b99b2e698c614de4e0597200bb81981ada2f3c2b5204363bb2f188",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-05-13T13:50:11Z",
    "title_canon_sha256": "9a6ef9afa50bdfc5c12ff33eadbe8e0da4c5b1a13b864ce232767e50ff5cbb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2777",
    "kind": "arxiv",
    "version": 2
  }
}