Pith Number

pith:WPATPXGC

pith:2013:WPATPXGCXGEQ7QQECKNUBPHYZY

not attested not anchored not stored refs pending

Broad K$\alpha$ iron line from accretion disks around traversable wormholes

Cosimo Bambi

arxiv:1303.0624 v2 · 2013-03-04 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPATPXGCXGEQ7QQECKNUBPHYZY}

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.

Cited by

1 paper in Pith

On the Cuspy Structure of Rotating Wormhole Shadows

Receipt and verification

First computed	2026-05-18T03:27:53.893310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c137dcc2b9890fc204129b40bcf8ce3e6920904a681a3f1b0d5be2b8b38d25

Aliases

arxiv: 1303.0624 · arxiv_version: 1303.0624v2 · doi: 10.48550/arxiv.1303.0624 · pith_short_12: WPATPXGCXGEQ · pith_short_16: WPATPXGCXGEQ7QQE · pith_short_8: WPATPXGC

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/WPATPXGCXGEQ7QQECKNUBPHYZY \
  | 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: b3c137dcc2b9890fc204129b40bcf8ce3e6920904a681a3f1b0d5be2b8b38d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c904ea6cabfa320ab0c83ef085ddb86d9b1ff324c09e651fd5ebf40c10b83b37",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-04T07:25:06Z",
    "title_canon_sha256": "52d9de6b6410b54b48bdd4dd1f8143dd0ac0d7ebaaa3d5f04df2df96e84bd1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0624",
    "kind": "arxiv",
    "version": 2
  }
}