Pith Number

pith:PN2WXAA7

pith:1999:PN2WXAA7S25FGCZDSLJYCL5KJF

not attested not anchored not stored refs pending

Simultaneous Observations of GRS 1758-258 in 1997 by VLA, IRAM, SEST, RXTE and OSSE: Spectroscopy and Timing

D. Lin, D. M. Smith (Berkeley/UC), E. P. Liang (Rice University), I. A. Smith, I.F. Mirabel (CEA/DSM/DAPNIA Service d'Astrophysique) & L.F. Rodr\'iguez (Instituto de Astronom\'ia, J. Mart\'i (Universidad de Ja\'en), M\'exico), Ph. Durouchoux, T. Bridgman (GSFC/NASA)

arxiv:astro-ph/9911531 v1 · 1999-11-30 · 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{PN2WXAA7S25FGCZDSLJYCL5KJF}

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	2026-05-18T01:09:21.325545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b756b801f96ba530b2392d3812faa495601e307ada56d545043b025e6d3b727

Aliases

arxiv: astro-ph/9911531 · arxiv_version: astro-ph/9911531v1 · doi: 10.48550/arxiv.astro-ph/9911531 · pith_short_12: PN2WXAA7S25F · pith_short_16: PN2WXAA7S25FGCZD · pith_short_8: PN2WXAA7

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/PN2WXAA7S25FGCZDSLJYCL5KJF \
  | 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: 7b756b801f96ba530b2392d3812faa495601e307ada56d545043b025e6d3b727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13db7533ad0071f30c4c1eb1a443f3383782cfeb4aa5bea4259297ae8a674473",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-30T22:02:35Z",
    "title_canon_sha256": "bb1acb9a13ced5e5e5f8c6bf873b6c3541e4b333bba5711482aeb3859ffba965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911531",
    "kind": "arxiv",
    "version": 1
  }
}