Pith Number

pith:XHFKJV4H

pith:2012:XHFKJV4HM3SMQPOKBA27T5TRIN

not attested not anchored not stored refs pending

Deflection angle of light in an Ellis wormhole geometry

Hideki Asada, Koki Nakajima

arxiv:1204.3710 v1 · 2012-04-17 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHFKJV4HM3SMQPOKBA27T5TRIN}

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

2 papers in Pith

Observational signatures of negative mass wormholes through their shadows

Dymnikova-Schwinger quantum-corrected slowly rotating wormholes: Photon and spinning particle dynamics

Receipt and verification

First computed	2026-05-18T03:48:35.369450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9caa4d78766e4c83dca0835f9f671436df3f2cf5f633dfac00ab5dffc314d2a

Aliases

arxiv: 1204.3710 · arxiv_version: 1204.3710v1 · doi: 10.48550/arxiv.1204.3710 · pith_short_12: XHFKJV4HM3SM · pith_short_16: XHFKJV4HM3SMQPOK · pith_short_8: XHFKJV4H

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/XHFKJV4HM3SMQPOKBA27T5TRIN \
  | 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: b9caa4d78766e4c83dca0835f9f671436df3f2cf5f633dfac00ab5dffc314d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1884d898e63baec17cd9733b5e0f75b432cbc3ea592cd865fdac3e2d809e80f7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-17T06:39:32Z",
    "title_canon_sha256": "dd147bc2ff70ff669920476bd7089d02628983b365bf56a7d24cb9dd2403359d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3710",
    "kind": "arxiv",
    "version": 1
  }
}