Pith Number

pith:YRTFIQON

pith:2009:YRTFIQONCCEVURLXLJ5FIZNTSD

not attested not anchored not stored refs pending

Bolometric luminosity variations in the Luminous Blue Variable AFGL2298

A. A. Arkharov, B. W. Ritchie, I. A. Steele, J. S. Clark, P. A. Crowther, V. M. Larionov

arxiv:0909.4160 v1 · 2009-09-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRTFIQONCCEVURLXLJ5FIZNTSD}

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	2026-05-18T02:11:44.983999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4665441cd10895a45775a7a5465b390c78b1b6a1044319e5ff89055ce9dc5e4

Aliases

arxiv: 0909.4160 · arxiv_version: 0909.4160v1 · doi: 10.48550/arxiv.0909.4160 · pith_short_12: YRTFIQONCCEV · pith_short_16: YRTFIQONCCEVURLX · pith_short_8: YRTFIQON

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/YRTFIQONCCEVURLXLJ5FIZNTSD \
  | 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: c4665441cd10895a45775a7a5465b390c78b1b6a1044319e5ff89055ce9dc5e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9278525eb1a7daab856d69ca515ab8111b9adb9674412c4cebd11f47a48aae8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-23T11:12:55Z",
    "title_canon_sha256": "b3518b97fbb44042a8e7129c84459d7031b78449308c2cccb4d9317a0df22ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4160",
    "kind": "arxiv",
    "version": 1
  }
}