Pith Number

pith:RCAM4ZUF

pith:2015:RCAM4ZUFXH5O73ZBIETIVXUKUL

not attested not anchored not stored refs pending

Testing the no-hair theorem with the continuum-fitting and the iron line methods: a short review

Cosimo Bambi, James F. Steiner, Jiachen Jiang

arxiv:1511.07587 v2 · 2015-11-24 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCAM4ZUFXH5O73ZBIETIVXUKUL}

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	2026-05-18T01:20:06.338630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8880ce6685b9faefef2141268ade8aa2ddf8f198724ba8c06a42b869b0f46355

Aliases

arxiv: 1511.07587 · arxiv_version: 1511.07587v2 · doi: 10.48550/arxiv.1511.07587 · pith_short_12: RCAM4ZUFXH5O · pith_short_16: RCAM4ZUFXH5O73ZB · pith_short_8: RCAM4ZUF

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/RCAM4ZUFXH5O73ZBIETIVXUKUL \
  | 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: 8880ce6685b9faefef2141268ade8aa2ddf8f198724ba8c06a42b869b0f46355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2076efa761c9c327da0b789c401ec8c19d43e734656b6fa0193c656c3686cb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-24T06:37:45Z",
    "title_canon_sha256": "dfe9e0145563e879258cd1b8067dac2399bdb269195c096447559f632e2e17f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07587",
    "kind": "arxiv",
    "version": 2
  }
}