Pith Number

pith:QI56WJLO

pith:2014:QI56WJLOEM3CQHDHCJP3FRLCU7

not attested not anchored not stored refs pending

Milne's correcting factor and derived de Rham cohomology

Baptiste Morin

arxiv:1407.2489 v2 · 2014-07-09 · 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{QI56WJLOEM3CQHDHCJP3FRLCU7}

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	2026-05-18T02:33:25.143137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823beb256e2336281c67125fb2c562a7f8aba60898ec6fcb1bf57e8874b942ab

Aliases

arxiv: 1407.2489 · arxiv_version: 1407.2489v2 · doi: 10.48550/arxiv.1407.2489 · pith_short_12: QI56WJLOEM3C · pith_short_16: QI56WJLOEM3CQHDH · pith_short_8: QI56WJLO

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/QI56WJLOEM3CQHDHCJP3FRLCU7 \
  | 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: 823beb256e2336281c67125fb2c562a7f8aba60898ec6fcb1bf57e8874b942ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ae829e973d3f9fe975deb5ab817688f3e44db0400254598cc73f9bbdb0359d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-07-09T14:20:34Z",
    "title_canon_sha256": "6b2aaeccc40bff2cce2584c238ad762a9d33fbfad26ff1ae235aa2ec9dd744b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2489",
    "kind": "arxiv",
    "version": 2
  }
}