Pith Number

pith:32ET5JZB

pith:2010:32ET5JZBU7R6HS44ZPSCB2NMVB

not attested not anchored not stored refs pending

Compressed Transmission of Route Descriptions

Dennis Luxen, Gernot Veit Batz, Peter Sanders, Robert Geisberger

arxiv:1011.4465 v1 · 2010-11-19 · 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{32ET5JZBU7R6HS44ZPSCB2NMVB}

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	2026-05-18T04:35:14.124649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de893ea721a7e3e3cb9ccbe420e9aca8707b47f2f242bdf5577d403e941d4594

Aliases

arxiv: 1011.4465 · arxiv_version: 1011.4465v1 · doi: 10.48550/arxiv.1011.4465 · pith_short_12: 32ET5JZBU7R6 · pith_short_16: 32ET5JZBU7R6HS44 · pith_short_8: 32ET5JZB

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/32ET5JZBU7R6HS44ZPSCB2NMVB \
  | 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: de893ea721a7e3e3cb9ccbe420e9aca8707b47f2f242bdf5577d403e941d4594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e082a7397f8837898564e0845c493059c375554696bc85482d16c5b73225a9eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-11-19T16:36:30Z",
    "title_canon_sha256": "42d47d013320885893c24fce6cbb9b44325e2ae1540de9b62628fd2c0d131d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4465",
    "kind": "arxiv",
    "version": 1
  }
}