Pith Number

pith:NRYTCNCS

pith:2012:NRYTCNCSH2TTNRNRNQ55PQUGDO

not attested not anchored not stored refs pending

Elliptic curves in honeycomb form

Bernd Sturmfels, Melody Chan

arxiv:1203.2356 v1 · 2012-03-11 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRYTCNCSH2TTNRNRNQ55PQUGDO}

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	2026-05-18T04:00:25.739954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c713134523ea736c5b16c3bd7c2861b813e09ffad8c430c830da83038180739

Aliases

arxiv: 1203.2356 · arxiv_version: 1203.2356v1 · doi: 10.48550/arxiv.1203.2356 · pith_short_12: NRYTCNCSH2TT · pith_short_16: NRYTCNCSH2TTNRNR · pith_short_8: NRYTCNCS

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/NRYTCNCSH2TTNRNRNQ55PQUGDO \
  | 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: 6c713134523ea736c5b16c3bd7c2861b813e09ffad8c430c830da83038180739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e733d051d992d16df697a914409fff8ab5dfd286a85015cf7cb0dd6ae6f16d9",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-03-11T18:12:23Z",
    "title_canon_sha256": "19ebedaa9630f887269757d0c1771bccbed152329027900c8a8588d8bf15834f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2356",
    "kind": "arxiv",
    "version": 1
  }
}