Pith Number

pith:HNT2AKAI

pith:2019:HNT2AKAIAIXAVX4B3ZUAGOV3DX

not attested not anchored not stored refs pending

Thin shells associated to black string spacetimes

Claudio Simeone, Emilio Rubin de Celis, Ernesto F. Eiroa

arxiv:1901.04460 v2 · 2019-01-14 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNT2AKAIAIXAVX4B3ZUAGOV3DX}

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	2026-05-17T23:49:59.358581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b67a02808022e0adf81de68033abb1ded9c9975685408f48a640bd8c932139c

Aliases

arxiv: 1901.04460 · arxiv_version: 1901.04460v2 · doi: 10.48550/arxiv.1901.04460 · pith_short_12: HNT2AKAIAIXA · pith_short_16: HNT2AKAIAIXAVX4B · pith_short_8: HNT2AKAI

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/HNT2AKAIAIXAVX4B3ZUAGOV3DX \
  | 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: 3b67a02808022e0adf81de68033abb1ded9c9975685408f48a640bd8c932139c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64bb23690ffa0aca24797205dc6749a09797de5bd815ca1210b152e8b3f8e649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-14T18:53:04Z",
    "title_canon_sha256": "a277e238ecd4fd882ff5da1616c2ae023e94e857cbb93e612660971b30956194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04460",
    "kind": "arxiv",
    "version": 2
  }
}