Pith Number

pith:KSZPYOXD

pith:2012:KSZPYOXD3UFFHT7VGA7ZOP3OW3

not attested not anchored not stored refs pending

Testing the Kerr-nature of stellar-mass black hole candidates by combining the continuum-fitting method and the power estimate of transient ballistic jets

Cosimo Bambi

arxiv:1201.1638 v2 · 2012-01-08 · 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{KSZPYOXD3UFFHT7VGA7ZOP3OW3}

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	2026-05-18T02:21:18.735083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b2fc3ae3dd0a53cff5303f973f6eb6e0aa1ca9cdb2da4c31cf99799c6e2a08

Aliases

arxiv: 1201.1638 · arxiv_version: 1201.1638v2 · doi: 10.48550/arxiv.1201.1638 · pith_short_12: KSZPYOXD3UFF · pith_short_16: KSZPYOXD3UFFHT7V · pith_short_8: KSZPYOXD

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/KSZPYOXD3UFFHT7VGA7ZOP3OW3 \
  | 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: 54b2fc3ae3dd0a53cff5303f973f6eb6e0aa1ca9cdb2da4c31cf99799c6e2a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "532e3f7af61871d1e34388bc9993aa2c9595dd7f94ee00418d9b529b05fbe064",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-08T15:56:51Z",
    "title_canon_sha256": "f7a1692378926912edcf44f8dcf85f935e52ba872369c6d9e37ee333f3bb8326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1638",
    "kind": "arxiv",
    "version": 2
  }
}