Pith Number

pith:DMFAU7VB

pith:2014:DMFAU7VBRAQRHZKDVK3QMJE4IZ

not attested not anchored not stored refs pending

PP-waves with Torsion - a Metric-affine Model for the Massless Neutrino

Elvis Barakovic, Vedad Pasic

arxiv:1406.1930 v3 · 2014-06-07 · gr-qc · 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{DMFAU7VBRAQRHZKDVK3QMJE4IZ}

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	2026-05-18T02:43:45.089568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b0a0a7ea1882113e543aab706249c4641ca5e79486714760acca7c73261ad57

Aliases

arxiv: 1406.1930 · arxiv_version: 1406.1930v3 · doi: 10.48550/arxiv.1406.1930 · pith_short_12: DMFAU7VBRAQR · pith_short_16: DMFAU7VBRAQRHZKD · pith_short_8: DMFAU7VB

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/DMFAU7VBRAQRHZKDVK3QMJE4IZ \
  | 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: 1b0a0a7ea1882113e543aab706249c4641ca5e79486714760acca7c73261ad57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1064946282f304edfb11f9bf09d2ba1247535b862252cc9bc8595bdd0d22934",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-07T21:10:33Z",
    "title_canon_sha256": "eeba34bb29e7aaf02d49952c20a1bfb4bb585dc4597e3dbe23c3ca09bf4be9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1930",
    "kind": "arxiv",
    "version": 3
  }
}