Pith Number

pith:OSBGXH7Y

pith:2014:OSBGXH7YCFA4SNN43DI6FBL5DJ

not attested not anchored not stored refs pending

Rigid cohomology over Laurent series fields II: Finiteness and Poincar\'e duality for smooth curves

Ambrus P\'al, Christopher Lazda

arxiv:1412.5300 v2 · 2014-12-17 · math.NT · 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{OSBGXH7YCFA4SNN43DI6FBL5DJ}

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	2026-05-18T02:25:04.505256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74826b9ff81141c935bcd8d1e2857d1a51e150ce8fc22ce78e32ed10f92b55d2

Aliases

arxiv: 1412.5300 · arxiv_version: 1412.5300v2 · doi: 10.48550/arxiv.1412.5300 · pith_short_12: OSBGXH7YCFA4 · pith_short_16: OSBGXH7YCFA4SNN4 · pith_short_8: OSBGXH7Y

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/OSBGXH7YCFA4SNN43DI6FBL5DJ \
  | 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: 74826b9ff81141c935bcd8d1e2857d1a51e150ce8fc22ce78e32ed10f92b55d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e5e9b3d715b5bf88b769bf3516d6575009c3d95d8ce3cace116beff9ac5fab4",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-12-17T09:31:52Z",
    "title_canon_sha256": "7140dadac30411a8bb48242b145a70dea3124bddec7fdbee959aacc621e53255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5300",
    "kind": "arxiv",
    "version": 2
  }
}