Pith Number

pith:H4WDZWVA

pith:2017:H4WDZWVA2ZRQX5GUIN4G2BEOCU

not attested not anchored not stored refs pending

Cycle classes in overconvergent rigid cohomology and a semistable Lefschetz $(1,1)$ theorem

Ambrus P\'al, Christopher Lazda

arxiv:1701.05017 v2 · 2017-01-18 · math.AG · 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{H4WDZWVA2ZRQX5GUIN4G2BEOCU}

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	2026-05-17T23:52:56.219819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2c3cdaa0d6630bf4d443786d048e150bf5c73c8277d6d535bb73a02df9fed3

Aliases

arxiv: 1701.05017 · arxiv_version: 1701.05017v2 · doi: 10.48550/arxiv.1701.05017 · pith_short_12: H4WDZWVA2ZRQ · pith_short_16: H4WDZWVA2ZRQX5GU · pith_short_8: H4WDZWVA

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/H4WDZWVA2ZRQX5GUIN4G2BEOCU \
  | 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: 3f2c3cdaa0d6630bf4d443786d048e150bf5c73c8277d6d535bb73a02df9fed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa0650bc5b3b94bde397da2ec2e0b45003d0e81de30ae42967d29067b98b686",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-18T11:39:36Z",
    "title_canon_sha256": "36a623a33f153475ee9c05cb980c5a712dc033e88612df6de7eafdb71892ce3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05017",
    "kind": "arxiv",
    "version": 2
  }
}