Pith Number

pith:DS6ZOEL5

pith:2005:DS6ZOEL5DMGANHUQBTZEQUDGZL

not attested not anchored not stored refs pending

n-localization property

Andrzej Roslanowski

arxiv:math/0507519 v1 · 2005-07-25 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS6ZOEL5DMGANHUQBTZEQUDGZL}

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	2026-05-18T03:37:19.390060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cbd97117d1b0c069e900cf2485066cad97967f868a9e6c5e4403f009d410d93

Aliases

arxiv: math/0507519 · arxiv_version: math/0507519v1 · doi: 10.48550/arxiv.math/0507519 · pith_short_12: DS6ZOEL5DMGA · pith_short_16: DS6ZOEL5DMGANHUQ · pith_short_8: DS6ZOEL5

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/DS6ZOEL5DMGANHUQBTZEQUDGZL \
  | 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: 1cbd97117d1b0c069e900cf2485066cad97967f868a9e6c5e4403f009d410d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63f205ac9b6d74065fd09cbbb533e3e2e39c0d668ea5898cea8bb6ca54fdff4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "2005-07-25T22:28:32Z",
    "title_canon_sha256": "c4403de6f101014791537fe83d87d7708553c0acb5a055aac2f9f6df344cf902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0507519",
    "kind": "arxiv",
    "version": 1
  }
}