Pith Number

pith:5JMDPGWG

pith:2014:5JMDPGWGVFTFNU2QG6VNKDZ33G

not attested not anchored not stored refs pending

The signal from an emitting source moving in a Schwarzschild spacetime under the influence of a radiation field

Andrea Geralico, Donato Bini, Luigi Stella, Maurizio Falanga

arxiv:1408.5256 v1 · 2014-08-22 · 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{5JMDPGWGVFTFNU2QG6VNKDZ33G}

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	2026-05-18T01:42:13.959241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea58379ac6a96656d35037aad50f3bd98c593c6fd3ef579633abf6ecc0741ce2

Aliases

arxiv: 1408.5256 · arxiv_version: 1408.5256v1 · doi: 10.48550/arxiv.1408.5256 · pith_short_12: 5JMDPGWGVFTF · pith_short_16: 5JMDPGWGVFTFNU2Q · pith_short_8: 5JMDPGWG

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/5JMDPGWGVFTFNU2QG6VNKDZ33G \
  | 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: ea58379ac6a96656d35037aad50f3bd98c593c6fd3ef579633abf6ecc0741ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f022a6800b97a7e802a173f1910bdc077bb67cff8f232466e05e98c5346c333",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-22T10:44:36Z",
    "title_canon_sha256": "1b070936906781c82e22ebc4bf9e653baea3b63f573531dd92c477ea6b87a96c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5256",
    "kind": "arxiv",
    "version": 1
  }
}