Pith Number

pith:NPEXI37J

pith:2021:NPEXI37J7C4LTZX6HEWC44R6ZE

not attested not anchored not stored refs pending

Evolution of accretion disc reflection spectra due to a Type I X-ray burst

(2) Department of Physics & Astronomy, College of Charleston), D. R. Ballantyne (1), Georgia Institute of Technology, J. Speicher (1), P. C. Fragile (2) ((1) Center for Relativistic Astrophysics, School of Physics

arxiv:2110.11931 v1 · 2021-10-22 · 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{NPEXI37J7C4LTZX6HEWC44R6ZE}

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	2026-07-05T03:28:28.790079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc9746fe9f8b8b9e6fe392c2e723ec93ee3459062ff353883fe8aafd1f6a283

Aliases

arxiv: 2110.11931 · arxiv_version: 2110.11931v1 · doi: 10.48550/arxiv.2110.11931 · pith_short_12: NPEXI37J7C4L · pith_short_16: NPEXI37J7C4LTZX6 · pith_short_8: NPEXI37J

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/NPEXI37J7C4LTZX6HEWC44R6ZE \
  | 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: 6bc9746fe9f8b8b9e6fe392c2e723ec93ee3459062ff353883fe8aafd1f6a283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572b6e24cd9ff531fcdfc2a19bae86fdaacc55b7b68bd318e17ee867582abdf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-22T17:24:02Z",
    "title_canon_sha256": "dfd5f97d3ecefda57132b294eaaa61a68d65a27ab137143734cd3b0514d994f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11931",
    "kind": "arxiv",
    "version": 1
  }
}