Pith Number

pith:7F55INGN

pith:2019:7F55INGNQJIJ23DHDJRERQ3SHF

not attested not anchored not stored refs pending

Astrophysical Black Holes: A Review

Cosimo Bambi

arxiv:1906.03871 v1 · 2019-06-10 · astro-ph.HE · 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{7F55INGNQJIJ23DHDJRERQ3SHF}

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

The Case for Astrons

Astrons: Reissner-Nordstr\"om Primordial Naked Singularities

Receipt and verification

First computed	2026-07-05T04:59:09.952296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97bd434cd82509d6c671a6248c372395a136604f181931aa12dbce7ec25bf05

Aliases

arxiv: 1906.03871 · arxiv_version: 1906.03871v1 · doi: 10.48550/arxiv.1906.03871 · pith_short_12: 7F55INGNQJIJ · pith_short_16: 7F55INGNQJIJ23DH · pith_short_8: 7F55INGN

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/7F55INGNQJIJ23DHDJRERQ3SHF \
  | 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: f97bd434cd82509d6c671a6248c372395a136604f181931aa12dbce7ec25bf05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bb66a18fafbf2ccd0c30ae94f2029d2abb019b493be83cd7f14f90c8e6bd2d8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-10T09:45:11Z",
    "title_canon_sha256": "3f542c26fb14a94025ce0f0f4b375c8b03699c5b391017c58d2e36253f263d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03871",
    "kind": "arxiv",
    "version": 1
  }
}