Pith Number

pith:QNZHA66U

pith:2014:QNZHA66U7NIBSWO3OU2MABJM6D

not attested not anchored not stored refs pending

Archipelago groups

Gregory R. Conner, Mark Meilstrup, Wolfram Hojka

arxiv:1410.8389 v1 · 2014-10-30 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNZHA66U7NIBSWO3OU2MABJM6D}

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	2026-05-18T02:39:00.014061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8372707bd4fb501959db7534c0052cf0e44418b34a504d420951b3f4be675aa2

Aliases

arxiv: 1410.8389 · arxiv_version: 1410.8389v1 · doi: 10.48550/arxiv.1410.8389 · pith_short_12: QNZHA66U7NIB · pith_short_16: QNZHA66U7NIBSWO3 · pith_short_8: QNZHA66U

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/QNZHA66U7NIBSWO3OU2MABJM6D \
  | 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: 8372707bd4fb501959db7534c0052cf0e44418b34a504d420951b3f4be675aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6edbc6615101f81eaac37175f0616038f562bc68def7f818e8f06af77d43c832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-10-30T15:00:33Z",
    "title_canon_sha256": "e112a3ee539cee809416b3ee4c6f2f3c2c9e7f8b3a1a6e53237fa7296c0d9b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8389",
    "kind": "arxiv",
    "version": 1
  }
}