Pith Number

pith:QM3NRFGL

pith:2012:QM3NRFGLETOUXWXHNZH2VU2YCL

not attested not anchored not stored refs pending

Surfaces in three-dimensional space forms with divergence-free stress-bienergy tensor

C. Oniciuc, P. Piu, R. Caddeo, S. Montaldo

arxiv:1204.1484 v2 · 2012-04-06 · 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{QM3NRFGLETOUXWXHNZH2VU2YCL}

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	2026-05-18T03:45:53.003406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8336d894cb24dd4bdae76e4faad35812e385989175c2e7d1dc29969a35e1c551

Aliases

arxiv: 1204.1484 · arxiv_version: 1204.1484v2 · doi: 10.48550/arxiv.1204.1484 · pith_short_12: QM3NRFGLETOU · pith_short_16: QM3NRFGLETOUXWXH · pith_short_8: QM3NRFGL

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/QM3NRFGLETOUXWXHNZH2VU2YCL \
  | 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: 8336d894cb24dd4bdae76e4faad35812e385989175c2e7d1dc29969a35e1c551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378ef1225b8657359e71452fe3f49ba63632ddb2da516147a97bdd8d60c64d23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-06T14:30:22Z",
    "title_canon_sha256": "28b80c97e21291c63da6d8c7f07899b51e34e020962e9f8ecc2546689ab8b4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1484",
    "kind": "arxiv",
    "version": 2
  }
}