Pith Number

pith:NTG7TA5S

pith:2010:NTG7TA5SVZ3CDFZJIL75YYWPW4

not attested not anchored not stored refs pending

Multi-state observations of the Galactic Black Hole XTE J1752-223: Evidence for an intermediate black hole spin

A. C. Fabian, C. S. Reynolds, D. Maitra, D.T.H. Steeghs, E. M. Cackett, J. M. Miller, M. Rupen, R. C. Reis, R. Wijnands

arxiv:1009.1154 v1 · 2010-09-06 · 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{NTG7TA5SVZ3CDFZJIL75YYWPW4}

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	2026-05-18T02:05:35.978955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccdf983b2ae7621972942ffdc62cfb7388be8c6eabbf1d275f56591023cf12d

Aliases

arxiv: 1009.1154 · arxiv_version: 1009.1154v1 · doi: 10.48550/arxiv.1009.1154 · pith_short_12: NTG7TA5SVZ3C · pith_short_16: NTG7TA5SVZ3CDFZJ · pith_short_8: NTG7TA5S

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/NTG7TA5SVZ3CDFZJIL75YYWPW4 \
  | 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: 6ccdf983b2ae7621972942ffdc62cfb7388be8c6eabbf1d275f56591023cf12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f2cbb9bd86d0aba14b15bd66aa9ed23cfe40c2e6f45b11d2376687d8241b4b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-09-06T20:19:13Z",
    "title_canon_sha256": "af231a52c9fdf8b280b25ca81eb5645a6870369a5afbe2c67b201ce5a6737912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1154",
    "kind": "arxiv",
    "version": 1
  }
}