Pith Number

pith:H5HHWVHW

pith:2014:H5HHWVHWLLXNI2N7CE6QKGXKTZ

not attested not anchored not stored refs pending

Finding paths through narrow and wide trees

Bj{\o}rn Kjos-Hanssen, Stephen Binns

arxiv:1408.2857 v1 · 2014-08-12 · 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{H5HHWVHWLLXNI2N7CE6QKGXKTZ}

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	2026-05-18T02:45:21.113797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4e7b54f65aeed469bf113d051aea9e578b5b1f2fcb5a0805ec125a5edd7a18

Aliases

arxiv: 1408.2857 · arxiv_version: 1408.2857v1 · doi: 10.48550/arxiv.1408.2857 · pith_short_12: H5HHWVHWLLXN · pith_short_16: H5HHWVHWLLXNI2N7 · pith_short_8: H5HHWVHW

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/H5HHWVHWLLXNI2N7CE6QKGXKTZ \
  | 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: 3f4e7b54f65aeed469bf113d051aea9e578b5b1f2fcb5a0805ec125a5edd7a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ccb863113c0bbee3923b28a21c6d704a89fec985d21708ce5bfd5c3694de56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-08-12T21:19:28Z",
    "title_canon_sha256": "6071db78d6caeae94a5456a52b477e511ffeb2a6641ea9aea39c211789da989e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2857",
    "kind": "arxiv",
    "version": 1
  }
}