Pith Number

pith:WIK6LQMT

pith:2007:WIK6LQMTXWTZPP4DABMT7K6XN5

not attested not anchored not stored refs pending

Chandra and XMM-Newton discovery of the transient X-ray pulsar in the nearby spiral galaxy NGC2403

France Cordova (UCR), IKI), Sergey Trudolyubov (IGPP/UCR, William Priedhorsky (LANL)

arxiv:astro-ph/0701070 v2 · 2007-01-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIK6LQMTXWTZPP4DABMT7K6XN5}

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

1 paper in Pith

Significant or Not? The Impact of Randomisation During Data Reduction on Confirming a New Pulsating Ultraluminous X-ray Source Candidate in Centaurus A

Receipt and verification

First computed	2026-07-04T15:21:51.533838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b215e5c193bda797bf8300593fabd76f42c39a646745f27ce2be5ee4eb9180ad

Aliases

arxiv: astro-ph/0701070 · arxiv_version: astro-ph/0701070v2 · doi: 10.48550/arxiv.astro-ph/0701070 · pith_short_12: WIK6LQMTXWTZ · pith_short_16: WIK6LQMTXWTZPP4D · pith_short_8: WIK6LQMT

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/WIK6LQMTXWTZPP4DABMT7K6XN5 \
  | 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: b215e5c193bda797bf8300593fabd76f42c39a646745f27ce2be5ee4eb9180ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb062a6cfe215016a312adae4a4053ae68f18546f692bd31eb14d790fcbd431",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-03T21:29:46Z",
    "title_canon_sha256": "24cea7544c42b6017fb91d3b6d9fba144cfc7aec54641334bfb69782afa91915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701070",
    "kind": "arxiv",
    "version": 2
  }
}