Pith Number

pith:26G44SYL

pith:2005:26G44SYLRA7YSP5QU6MRRZ4TGW

not attested not anchored not stored refs pending

A "Combination Nova" Outburst in Z Andromedae: Nuclear Shell Burning Triggered by a Disk Instability

(10) SAAO, (11) NRAO, (12) UCO/Lick Observatory), (2) Trinity College Dublin, 3), (3) Dublin IAS, (4) STSCI, (5) JHU, (6) NOAO, (7) U. C. Berkeley, (8) MSSL, (9) U. Southampton, A. K. H. Kong (1), A. V. Filippenko (7), B. R. Espey (2, C. Brocksopp (8), Charles D. Keyes (4), Christian R. Kaiser (9), J. L. Sokoloski (1), J. P. Aufdenberg (6), M. P. Rupen (11), P. A. Charles (9 and10), R. P. S. Stone (12) ((1) SAO, S. J. Kenyon (1), S. R. McCandliss (5), W. Li (7)

arxiv:astro-ph/0509638 v1 · 2005-09-21 · 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{26G44SYLRA7YSP5QU6MRRZ4TGW}

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

The powerful shocks in RS Oph: NuSTAR X-ray data and a complete review

Receipt and verification

First computed	2026-05-18T01:07:30.537716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78dce4b0b883f893fb0a79918e793358ae5209dd3440a2cbeb64258f2fe1b2a

Aliases

arxiv: astro-ph/0509638 · arxiv_version: astro-ph/0509638v1 · doi: 10.48550/arxiv.astro-ph/0509638 · pith_short_12: 26G44SYLRA7Y · pith_short_16: 26G44SYLRA7YSP5Q · pith_short_8: 26G44SYL

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/26G44SYLRA7YSP5QU6MRRZ4TGW \
  | 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: d78dce4b0b883f893fb0a79918e793358ae5209dd3440a2cbeb64258f2fe1b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a58054d75c0e14fe3c2889fbb8e80392731a882e7bf499e2e57c48a62d7c5b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-21T15:47:51Z",
    "title_canon_sha256": "0efd67a4c1ca05459120c4de753966ae83f467eafbd4358a45e7a5a287757702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509638",
    "kind": "arxiv",
    "version": 1
  }
}