Pith Number

pith:WV6NIYRI

pith:2013:WV6NIYRIJYIPGCETRNBJBZS5S7

not attested not anchored not stored refs pending

Awaking the vacuum with spheroidal shells

Daniel A. T. Vanzella, George E. A. Matsas, Raissa F. P. Mendes, William C. C. Lima

arxiv:1304.0582 v2 · 2013-04-02 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WV6NIYRIJYIPGCETRNBJBZS5S7}

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	2026-05-18T03:21:45.136895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57cd462284e10f308938b4290e65d97dc5f44b41da3d7fe399d929acc388d97

Aliases

arxiv: 1304.0582 · arxiv_version: 1304.0582v2 · doi: 10.48550/arxiv.1304.0582 · pith_short_12: WV6NIYRIJYIP · pith_short_16: WV6NIYRIJYIPGCET · pith_short_8: WV6NIYRI

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/WV6NIYRIJYIPGCETRNBJBZS5S7 \
  | 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: b57cd462284e10f308938b4290e65d97dc5f44b41da3d7fe399d929acc388d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c62b8271a30a48945dd488a77bdc9fa6204edaead5e5900a704d9f3fada66c2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-02T10:27:20Z",
    "title_canon_sha256": "1781741ce08246d0fc7a32f0e4a35e2e975f5cbad49b1680a4080a9e098cc58b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0582",
    "kind": "arxiv",
    "version": 2
  }
}