Pith Number

pith:QHLDNGXP

pith:2014:QHLDNGXPQJIP4TZZSF7KUBUW46

not attested not anchored not stored refs pending

Electrodynamics in an LTB scenario

G. Fanizza, L. Tedesco

arxiv:1402.3486 v2 · 2014-02-14 · astro-ph.CO · 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{QHLDNGXPQJIP4TZZSF7KUBUW46}

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	2026-05-18T02:57:43.158997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5

Aliases

arxiv: 1402.3486 · arxiv_version: 1402.3486v2 · doi: 10.48550/arxiv.1402.3486 · pith_short_12: QHLDNGXPQJIP · pith_short_16: QHLDNGXPQJIP4TZZ · pith_short_8: QHLDNGXP

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/QHLDNGXPQJIP4TZZSF7KUBUW46 \
  | 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: 81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae5df37d81263024973e15c9aae82f4bb8ddf40f844c51fdd1e3cfac5d81df3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-14T15:01:10Z",
    "title_canon_sha256": "f00b941182aa8bf0e1e94c40ce62ad08478e4309b610a2464121dafe68c83ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3486",
    "kind": "arxiv",
    "version": 2
  }
}