pith. sign in
Pith Number

pith:XXVO2COW

pith:2014:XXVO2COWQXMTNIPFQV75RRUBXB
not attested not anchored not stored refs pending

Categories of contexts

Marcel Ern\'e

arxiv:1407.0512 v1 · 2014-07-02 · math.CT · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XXVO2COWQXMTNIPFQV75RRUBXB}

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 2026-05-18T02:48:26.714866Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bdeaed09d685d936a1e5857fd8c681b87d2abff37216f2b26636c672e099061f

Aliases

arxiv: 1407.0512 · arxiv_version: 1407.0512v1 · doi: 10.48550/arxiv.1407.0512 · pith_short_12: XXVO2COWQXMT · pith_short_16: XXVO2COWQXMTNIPF · pith_short_8: XXVO2COW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XXVO2COWQXMTNIPFQV75RRUBXB \
  | 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: bdeaed09d685d936a1e5857fd8c681b87d2abff37216f2b26636c672e099061f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "857d5255507b1e60c3542987b6a22e3d24caf6973df5fb9ba282516cdabe7a17",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-07-02T10:36:20Z",
    "title_canon_sha256": "727a1785db0dff2fc473de080355c090bc9824fe8866f36f22aa8c4fb9686b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0512",
    "kind": "arxiv",
    "version": 1
  }
}