Pith Number

pith:CVI52KHF

pith:2014:CVI52KHFBNIHBIAZ2WZ4D7I5EY

not attested not anchored not stored refs pending

The Heisenberg coboundary equation: appendix to Explicit Chabauty-Kim theory

Ishai Dan-Cohen, Stefan Wewers

arxiv:1403.4414 v2 · 2014-03-18 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVI52KHFBNIHBIAZ2WZ4D7I5EY}

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	2026-05-18T02:56:04.801464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1551dd28e50b5070a019d5b3c1fd1d26158d319201dec5ae11153513cec59451

Aliases

arxiv: 1403.4414 · arxiv_version: 1403.4414v2 · doi: 10.48550/arxiv.1403.4414 · pith_short_12: CVI52KHFBNIH · pith_short_16: CVI52KHFBNIHBIAZ · pith_short_8: CVI52KHF

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/CVI52KHFBNIHBIAZ2WZ4D7I5EY \
  | 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: 1551dd28e50b5070a019d5b3c1fd1d26158d319201dec5ae11153513cec59451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ffda267d0eefaaad8e84e5114cf9b0500c8f6c62ea3d0799203bb9878b4c0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-03-18T11:35:47Z",
    "title_canon_sha256": "68294ea3521aecdb08011b4c4451861bae83095b50dbe31e452d1463f24ebdaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4414",
    "kind": "arxiv",
    "version": 2
  }
}