Pith Number

pith:6GSU45VL

pith:2013:6GSU45VLDHNSGEVHRO44OZRH2H

not attested not anchored not stored refs pending

Splitting numbers of links

Jae Choon Cha, Mark Powell, Stefan Friedl

arxiv:1308.5638 v1 · 2013-08-26 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GSU45VLDHNSGEVHRO44OZRH2H}

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	2026-05-18T03:15:03.930134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a54e76ab19db2312a78bb9c76627d1e59c43518d300f6b9db4fe414cf487e6

Aliases

arxiv: 1308.5638 · arxiv_version: 1308.5638v1 · doi: 10.48550/arxiv.1308.5638 · pith_short_12: 6GSU45VLDHNS · pith_short_16: 6GSU45VLDHNSGEVH · pith_short_8: 6GSU45VL

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/6GSU45VLDHNSGEVHRO44OZRH2H \
  | 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: f1a54e76ab19db2312a78bb9c76627d1e59c43518d300f6b9db4fe414cf487e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "286696336837a762128b2aca746ee511a0c27449724a6943cbb42ce4f006a937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-08-26T16:57:46Z",
    "title_canon_sha256": "bb72e3eab3adbaa41e2222d60cc7bd063f710caaf0781c14bef1b0ff59f39cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5638",
    "kind": "arxiv",
    "version": 1
  }
}