Pith Number

pith:E6U25267

pith:2016:E6U25267QDTOMFCTTW6U4WG4CV

not attested not anchored not stored refs pending

2-Selmer near-companion curves

Myungjun Yu

arxiv:1610.01195 v2 · 2016-10-04 · 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{E6U25267QDTOMFCTTW6U4WG4CV}

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	2026-05-18T00:59:57.046522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a9aeebdf80e6e614539dbd4e58dc1570c968d6cc590230d19826caed3d1f43

Aliases

arxiv: 1610.01195 · arxiv_version: 1610.01195v2 · doi: 10.48550/arxiv.1610.01195 · pith_short_12: E6U25267QDTO · pith_short_16: E6U25267QDTOMFCT · pith_short_8: E6U25267

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/E6U25267QDTOMFCTTW6U4WG4CV \
  | 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: 27a9aeebdf80e6e614539dbd4e58dc1570c968d6cc590230d19826caed3d1f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c940ffcbc169378fea566fdfc7b9b55570a61c8038d50be4800948813d1abd04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-10-04T20:40:01Z",
    "title_canon_sha256": "285944cbff01ad988bb392f3d2fa980a7efc55be5f7e4f9b797493f3964d52d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01195",
    "kind": "arxiv",
    "version": 2
  }
}