Pith Number

pith:KXTW6HP7

pith:2025:KXTW6HP7NWY4XZTHAG5DGHYLZR

not attested not anchored not stored refs pending

nDspec: a new Python library for modelling multi-dimensional datasets in X-ray astronomy

Benjamin Ricketts, Daniela Huppenkothen, Matteo Lucchini, Phil Uttley

arxiv:2512.10615 v2 · 2025-12-11 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXTW6HP7NWY4XZTHAG5DGHYLZR}

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.

Cited by

2 papers in Pith

Energy-resolved pulse profiles of Vela X-1: cross-calibrating XMM-Newton and NuSTAR to trace spectral features

Multi-wavelength outburst activity from EP J174942.2-384834: a very faint X-ray transient discovered by Einstein Probe

Receipt and verification

First computed	2026-07-14T01:22:02.489810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e76f1dff6db1cbe66701ba331f0bcc5561139469d108c173795d0766a9aa0f

Aliases

arxiv: 2512.10615 · arxiv_version: 2512.10615v2 · doi: 10.48550/arxiv.2512.10615 · pith_short_12: KXTW6HP7NWY4 · pith_short_16: KXTW6HP7NWY4XZTH · pith_short_8: KXTW6HP7

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/KXTW6HP7NWY4XZTHAG5DGHYLZR \
  | 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: 55e76f1dff6db1cbe66701ba331f0bcc5561139469d108c173795d0766a9aa0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b03da5917a4db9760f2cce162b6fdebebea1e9fb7c207eb8ad248b013a83ec",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-12-11T13:12:18Z",
    "title_canon_sha256": "f4c0b00ce7ee6dd8587db369df614a8ad707dbc3aa44b4fa95bf6c099eac580b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.10615",
    "kind": "arxiv",
    "version": 2
  }
}