Pith Number

pith:MYUYWLOA

pith:1997:MYUYWLOACNVX2NV2KYJZIUMX6F

not attested not anchored not stored refs pending

X-ray observations of the slowest known Be/X-ray pulsars RX J0146.9+6121 and X Persei

C. Motch (Universite Strasbourg), F. Haberl (MPE, Garching), L. Angelini (NASA/GSFC), N.E. White (NASA/GSFC)

arxiv:astro-ph/9710138 v1 · 1997-10-14 · 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{MYUYWLOACNVX2NV2KYJZIUMX6F}

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	2026-07-04T14:15:18.912633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66298b2dc0136b7d36ba5613945197f1581667cadbc8ad8fc28ca075f164d691

Aliases

arxiv: astro-ph/9710138 · arxiv_version: astro-ph/9710138v1 · doi: 10.48550/arxiv.astro-ph/9710138 · pith_short_12: MYUYWLOACNVX · pith_short_16: MYUYWLOACNVX2NV2 · pith_short_8: MYUYWLOA

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/MYUYWLOACNVX2NV2KYJZIUMX6F \
  | 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: 66298b2dc0136b7d36ba5613945197f1581667cadbc8ad8fc28ca075f164d691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8aa947f9dc22328a650904b6ca05e293eccd8f32cd1cfe95b66603f18d56046",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-14T11:36:08Z",
    "title_canon_sha256": "74ed3f9aa7fe5a8de99a439aded5bb21c2f57104757f6c950e4c757240d31054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710138",
    "kind": "arxiv",
    "version": 1
  }
}