Pith Number

pith:6CFLBQAJ

pith:2013:6CFLBQAJ7L2ZXQHJ7RE2UWNNIA

not attested not anchored not stored refs pending

Positive Links

Eamonn Tweedy, Tim D. Cochran

arxiv:1303.6691 v1 · 2013-03-26 · 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{6CFLBQAJ7L2ZXQHJ7RE2UWNNIA}

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	2026-05-18T02:31:38.484882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f08ab0c009faf59bc0e9fc49aa59ad4012e4d59df996dbbd61a9cb5f41c89480

Aliases

arxiv: 1303.6691 · arxiv_version: 1303.6691v1 · doi: 10.48550/arxiv.1303.6691 · pith_short_12: 6CFLBQAJ7L2Z · pith_short_16: 6CFLBQAJ7L2ZXQHJ · pith_short_8: 6CFLBQAJ

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/6CFLBQAJ7L2ZXQHJ7RE2UWNNIA \
  | 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: f08ab0c009faf59bc0e9fc49aa59ad4012e4d59df996dbbd61a9cb5f41c89480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f65b4c9529c340ec2162ba99c2057978f2145d1c3aa4e43be2f0ba0728ee3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-03-26T22:46:32Z",
    "title_canon_sha256": "12659f3c74064e44f8b196187751547ad2183477dc7ee16bf48cc5a074115843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6691",
    "kind": "arxiv",
    "version": 1
  }
}