Pith Number

pith:HRNANXYE

pith:2019:HRNANXYEGWFRHYU7OI3LIU7C5D

not attested not anchored not stored refs pending

Exotic compact object behavior in black hole analogues

Carlos A. R. Herdeiro, Nuno M. Santos

arxiv:1902.06748 v2 · 2019-02-18 · gr-qc · astro-ph.HE · hep-ph · hep-th · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRNANXYEGWFRHYU7OI3LIU7C5D}

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	2026-05-17T23:48:30.506139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5a06df04358b13e29f7236b453e2e8cc8fe04221ac5f778080fa976f0b5869

Aliases

arxiv: 1902.06748 · arxiv_version: 1902.06748v2 · doi: 10.48550/arxiv.1902.06748 · pith_short_12: HRNANXYEGWFR · pith_short_16: HRNANXYEGWFRHYU7 · pith_short_8: HRNANXYE

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/HRNANXYEGWFRHYU7OI3LIU7C5D \
  | 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: 3c5a06df04358b13e29f7236b453e2e8cc8fe04221ac5f778080fa976f0b5869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470e30cec5333bdd5a34f05a4572eb49a9951e299c004fd68f3d4881bbccb8d3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-18T19:00:01Z",
    "title_canon_sha256": "b4663604ab043827a1dc0c9b9ffc6bd96f49e57ee9200051a8232c8a9b8a7370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06748",
    "kind": "arxiv",
    "version": 2
  }
}