Pith Number

pith:HQCFG2KQ

pith:2018:HQCFG2KQVIWFMMDJOSREBETXXM

not attested not anchored not stored refs pending

Predicting Stellar-Mass Black Hole X-ray Spectra from Simulations

Brooks E. Kinch, Jeremy D. Schnittman, Julian H. Krolik, Timothy R. Kallman

arxiv:1810.13099 v1 · 2018-10-31 · 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{HQCFG2KQVIWFMMDJOSREBETXXM}

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	2026-05-18T00:01:52.282217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c04536950aa2c56306974a2409277bb14fb677c70a139f338859f0cba933702

Aliases

arxiv: 1810.13099 · arxiv_version: 1810.13099v1 · doi: 10.48550/arxiv.1810.13099 · pith_short_12: HQCFG2KQVIWF · pith_short_16: HQCFG2KQVIWFMMDJ · pith_short_8: HQCFG2KQ

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/HQCFG2KQVIWFMMDJOSREBETXXM \
  | 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: 3c04536950aa2c56306974a2409277bb14fb677c70a139f338859f0cba933702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0656cd8a4d6ee86d61b89b594a25f469092fbafb88d99488d1d7209ae624d40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-31T04:17:39Z",
    "title_canon_sha256": "d8e878e3659dc61625023b251516079e2787901a486c809b4be2c70fc682a290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13099",
    "kind": "arxiv",
    "version": 1
  }
}