Pith Number

pith:KHIXC2BA

pith:2016:KHIXC2BA2NBUBMOZZ43KN6ENMZ

not attested not anchored not stored refs pending

Universal N\'eron models for curves with marked points

Margarida Melo

arxiv:1602.05621 v2 · 2016-02-17 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHIXC2BA2NBUBMOZZ43KN6ENMZ}

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	2026-05-18T01:04:37.540181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d1716820d34340b1d9cf36a6f88d6652d7b2664554d825bf1ee759df4ef37c

Aliases

arxiv: 1602.05621 · arxiv_version: 1602.05621v2 · doi: 10.48550/arxiv.1602.05621 · pith_short_12: KHIXC2BA2NBU · pith_short_16: KHIXC2BA2NBUBMOZ · pith_short_8: KHIXC2BA

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/KHIXC2BA2NBUBMOZZ43KN6ENMZ \
  | 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: 51d1716820d34340b1d9cf36a6f88d6652d7b2664554d825bf1ee759df4ef37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4a87e30a1cf239fd104d596ea3816f8f7c88391f6650bbdc8f66cc32ec2e3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-02-17T22:55:48Z",
    "title_canon_sha256": "7fa05993e4627df1fc3d2575e6cd77d050842cc895a8b5b278d653f637fda358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05621",
    "kind": "arxiv",
    "version": 2
  }
}