Pith Number

pith:34AZEWGO

pith:2013:34AZEWGOEC7CQU2ORVLINEZJAR

not attested not anchored not stored refs pending

On de Rham and Dolbeault Cohomology of Solvmanifolds

Anna Fino, Hisashi Kasuya, Sergio Console

arxiv:1301.6042 v2 · 2013-01-25 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34AZEWGOEC7CQU2ORVLINEZJAR}

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	2026-05-18T01:14:18.545804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df019258ce20be28534e8d56869329046985b9741e87660ec5567a5b6aa3697a

Aliases

arxiv: 1301.6042 · arxiv_version: 1301.6042v2 · doi: 10.48550/arxiv.1301.6042 · pith_short_12: 34AZEWGOEC7C · pith_short_16: 34AZEWGOEC7CQU2O · pith_short_8: 34AZEWGO

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/34AZEWGOEC7CQU2ORVLINEZJAR \
  | 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: df019258ce20be28534e8d56869329046985b9741e87660ec5567a5b6aa3697a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71dc0e9d2c222bdbabb16b99a758665822a395554dab0e54b016205a14de467a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-25T13:50:03Z",
    "title_canon_sha256": "9b822cec05f0b0791bbcbaebed961609e4c955f28b6d31c1e2f4b1c4367f391b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6042",
    "kind": "arxiv",
    "version": 2
  }
}