Pith Number

pith:J4TJOX37

pith:2009:J4TJOX3726HPUW5CTZB7EN47WZ

not attested not anchored not stored refs pending

Electron-positron pairs in physics and astrophysics: from heavy nuclei to black holes

Gregory Vereshchagin, Remo Ruffini, She-Sheng Xue

arxiv:0910.0974 v3 · 2009-10-06 · astro-ph.HE · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4TJOX3726HPUW5CTZB7EN47WZ}

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

General Boosted Black Holes: A First Approximation

Receipt and verification

First computed	2026-05-18T02:34:20.051649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f26975f7fd78efa5ba29e43f2379fb665fa04d0ed03057cfb892a23d4fd8405

Aliases

arxiv: 0910.0974 · arxiv_version: 0910.0974v3 · doi: 10.48550/arxiv.0910.0974 · pith_short_12: J4TJOX3726HP · pith_short_16: J4TJOX3726HPUW5C · pith_short_8: J4TJOX37

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/J4TJOX3726HPUW5CTZB7EN47WZ \
  | 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: 4f26975f7fd78efa5ba29e43f2379fb665fa04d0ed03057cfb892a23d4fd8405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624f9c8a8fba85c6b25cc85ec7acfae390f8b260fa5835061d6a843ad43b43b4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-06T17:04:12Z",
    "title_canon_sha256": "ae7c8cee4a3c9d15d3d19f287dc57a55ac477a31166bb16cb71bbfcd00999c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0974",
    "kind": "arxiv",
    "version": 3
  }
}