Pith Number

pith:PEWUZMP5

pith:2007:PEWUZMP5XDNKEUPKWZJATIBQAX

not attested not anchored not stored refs pending

Discovery of a flux-related change of the cyclotron line energy in Her X-1

D.Klochkov, J.Wilms, K.Postnov, L.Rodina, N.I.Shakura, R.E.Rothschild, R.Staubert, W.Coburn

arxiv:astro-ph/0702490 v1 · 2007-02-19 · 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{PEWUZMP5XDNKEUPKWZJATIBQAX}

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

Magnetospheric flows in X-ray pulsars II: Heating, cooling and ionization degree at sub-critical accretion

Receipt and verification

First computed	2026-07-04T17:07:40.983455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792d4cb1fdb8daa251eab65209a03005d03ad8b29d8ff8f1412dd38020e2aa8a

Aliases

arxiv: astro-ph/0702490 · arxiv_version: astro-ph/0702490v1 · doi: 10.48550/arxiv.astro-ph/0702490 · pith_short_12: PEWUZMP5XDNK · pith_short_16: PEWUZMP5XDNKEUPK · pith_short_8: PEWUZMP5

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/PEWUZMP5XDNKEUPKWZJATIBQAX \
  | 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: 792d4cb1fdb8daa251eab65209a03005d03ad8b29d8ff8f1412dd38020e2aa8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f3b534227c297a9929c906457bfe75b9b45c4ca09ae0aabdfbf3e97c380898",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-19T16:52:54Z",
    "title_canon_sha256": "cc69e5ae7df15670586ffc0fb8a2b99dd8d2062ba1104d9cdd851b0496c54d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702490",
    "kind": "arxiv",
    "version": 1
  }
}