Pith Number

pith:O4GTYC6N

pith:2012:O4GTYC6NB64RJCS2MOFC4CQ5PR

not attested not anchored not stored refs pending

Emission spectra of self-dual black holes

Isabeau Pr\'emont-Schwarz, Leonardo Modesto, Sabine Hossenfelder

arxiv:1202.0412 v2 · 2012-02-02 · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4GTYC6NB64RJCS2MOFC4CQ5PR}

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	2026-05-18T04:02:14.655885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770d3c0bcd0fb9148a5a638a2e0a1d7c43c74861f405e0f74cad7b73c276fb0d

Aliases

arxiv: 1202.0412 · arxiv_version: 1202.0412v2 · doi: 10.48550/arxiv.1202.0412 · pith_short_12: O4GTYC6NB64R · pith_short_16: O4GTYC6NB64RJCS2 · pith_short_8: O4GTYC6N

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/O4GTYC6NB64RJCS2MOFC4CQ5PR \
  | 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: 770d3c0bcd0fb9148a5a638a2e0a1d7c43c74861f405e0f74cad7b73c276fb0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804b69849cc5ececec97a5de544be79ac134b276d177b16dd7e2c5d3f18ed5ff",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-02T11:31:40Z",
    "title_canon_sha256": "13d364eaaedd26f549a47ae8bd99d67d6354264ba357b7d4de7b450da7ef5e60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0412",
    "kind": "arxiv",
    "version": 2
  }
}