Pith Number

pith:QGBNUHUA

pith:2015:QGBNUHUA4AM7ELBAKBRXOUJHCL

not attested not anchored not stored refs pending

Hodge theorem for the logarithmic de Rham complex via derived intersections

M\'arton Hablicsek

arxiv:1503.00177 v1 · 2015-02-28 · 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{QGBNUHUA4AM7ELBAKBRXOUJHCL}

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	2026-05-18T02:25:54.986077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8182da1e80e019f22c20506377512712db305b75f0befb0e9a1d19dea4fe569d

Aliases

arxiv: 1503.00177 · arxiv_version: 1503.00177v1 · doi: 10.48550/arxiv.1503.00177 · pith_short_12: QGBNUHUA4AM7 · pith_short_16: QGBNUHUA4AM7ELBA · pith_short_8: QGBNUHUA

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/QGBNUHUA4AM7ELBAKBRXOUJHCL \
  | 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: 8182da1e80e019f22c20506377512712db305b75f0befb0e9a1d19dea4fe569d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1fcf570345379848aa0fa72133fb6110ca84b322ca12593263e88cb0cc848a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-28T20:37:54Z",
    "title_canon_sha256": "db239e86d42881389d4170e7c4ad401290f7c76978f68ed8792d578630ed8056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00177",
    "kind": "arxiv",
    "version": 1
  }
}