Pith Number

pith:R2TVBJ26

pith:2019:R2TVBJ26ADAVS3FLJH2KG3Z6SY

not attested not anchored not stored refs pending

A Comprehensive Chandra Study of the Disk Wind in the Black Hole Candidate 4U 1630-472

A. C. Fabian T. Kallman, A. Zoghbi, D. Proga, J. Kaastra, J. M. Miller, J. Raymond, Nicolas Trueba

arxiv:1910.11243 v1 · 2019-10-24 · 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{R2TVBJ26ADAVS3FLJH2KG3Z6SY}

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	2026-07-05T00:30:31.852915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea750a75e00c1596cab49f4a36f3e963fb4c10fbb9657b9b3eb87d32120b5e9

Aliases

arxiv: 1910.11243 · arxiv_version: 1910.11243v1 · doi: 10.48550/arxiv.1910.11243 · pith_short_12: R2TVBJ26ADAV · pith_short_16: R2TVBJ26ADAVS3FL · pith_short_8: R2TVBJ26

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/R2TVBJ26ADAVS3FLJH2KG3Z6SY \
  | 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: 8ea750a75e00c1596cab49f4a36f3e963fb4c10fbb9657b9b3eb87d32120b5e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73253daa03a1b151cbc0d9f3d9430952dc2963ce2fca521cb18003ca086c5fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-24T15:43:51Z",
    "title_canon_sha256": "61d6425c311ae94da77a3723f5386ce41e16c1620edd191393257126082ef427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11243",
    "kind": "arxiv",
    "version": 1
  }
}