Pith Number

pith:LQSDYMRO

pith:2013:LQSDYMRO3DXMWM7PTX2YO4HMBV

not attested not anchored not stored refs pending

Observing Galactic Black Hole Sources in Hard X-rays

A. R. Rao

arxiv:1310.0143 v1 · 2013-10-01 · 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{LQSDYMRO3DXMWM7PTX2YO4HMBV}

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	2026-05-18T03:11:45.439011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c243c322ed8eecb33ef9df58770ec0d49da29269011c3c3d87ef2e6a1bab30e

Aliases

arxiv: 1310.0143 · arxiv_version: 1310.0143v1 · doi: 10.48550/arxiv.1310.0143 · pith_short_12: LQSDYMRO3DXM · pith_short_16: LQSDYMRO3DXMWM7P · pith_short_8: LQSDYMRO

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/LQSDYMRO3DXMWM7PTX2YO4HMBV \
  | 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: 5c243c322ed8eecb33ef9df58770ec0d49da29269011c3c3d87ef2e6a1bab30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b16a5709b9c0d2acc697e873e7e1c53ec0533ad49ec72c5f206ce6af4f2257",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-01T05:05:24Z",
    "title_canon_sha256": "3d2a9ea579664b5aa0a2dba339fead1e39fcec8b4454e0b7fa91dafe575bb217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0143",
    "kind": "arxiv",
    "version": 1
  }
}