Pith Number

pith:DTVJ5WMR

pith:2014:DTVJ5WMRIDGFPPNHF5V2D5S2T3

not attested not anchored not stored refs pending

Attempt to explain black hole spin in X-ray binaries with new physics

Cosimo Bambi

arxiv:1412.4987 v1 · 2014-12-16 · 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{DTVJ5WMRIDGFPPNHF5V2D5S2T3}

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	2026-05-18T02:28:54.871650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cea9ed99140cc57bda72f6ba1f65a9ec119a56f035ff84fa19dfad3e5882b61

Aliases

arxiv: 1412.4987 · arxiv_version: 1412.4987v1 · doi: 10.48550/arxiv.1412.4987 · pith_short_12: DTVJ5WMRIDGF · pith_short_16: DTVJ5WMRIDGFPPNH · pith_short_8: DTVJ5WMR

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/DTVJ5WMRIDGFPPNHF5V2D5S2T3 \
  | 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: 1cea9ed99140cc57bda72f6ba1f65a9ec119a56f035ff84fa19dfad3e5882b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d91faef85474da33f424640f26b3160f7b4f5961710a84af2b6e11875a3aeb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-16T13:03:00Z",
    "title_canon_sha256": "ae334c985a33885b92a0543a61342f901825fdbca0a2f3c341f58bd2f8df1bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4987",
    "kind": "arxiv",
    "version": 1
  }
}