Pith Number

pith:PQNMPOFB

pith:2016:PQNMPOFBXMUUP6DT4JOMY73E4H

not attested not anchored not stored refs pending

Compactification of strata of abelian differentials

Dawei Chen, Martin Moeller, Matt Bainbridge, Quentin Gendron, Samuel Grushevsky

arxiv:1604.08834 v2 · 2016-04-29 · math.AG · math.DS · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQNMPOFBXMUUP6DT4JOMY73E4H}

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	2026-05-18T00:01:00.979270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1ac7b8a1bb2947f873e25ccc7f64e1fdee9bf42a03d6458b2de9d179a0e223

Aliases

arxiv: 1604.08834 · arxiv_version: 1604.08834v2 · doi: 10.48550/arxiv.1604.08834 · pith_short_12: PQNMPOFBXMUU · pith_short_16: PQNMPOFBXMUUP6DT · pith_short_8: PQNMPOFB

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/PQNMPOFBXMUUP6DT4JOMY73E4H \
  | 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: 7c1ac7b8a1bb2947f873e25ccc7f64e1fdee9bf42a03d6458b2de9d179a0e223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015d78b5281d3053a4d660291b7bac7ff55cbad7e635509c1ab1e7262b447ac5",
    "cross_cats_sorted": [
      "math.DS",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-04-29T13:58:31Z",
    "title_canon_sha256": "10ee1a2628bc086428c4b6f1f8d73615fe8d9b6c5bacc1d2d5e2e98eec7418de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08834",
    "kind": "arxiv",
    "version": 2
  }
}