Pith Number

pith:J6SS3SVH

pith:2010:J6SS3SVHUGUUFYI4VZGIQCC4DU

not attested not anchored not stored refs pending

V605 Aquilae: a born again star, a nova or both?

Herbert. H. B. Lau, Orsola De Marco, X. W. Liu

arxiv:1009.3138 v2 · 2010-09-16 · 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{J6SS3SVHUGUUFYI4VZGIQCC4DU}

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	2026-05-18T02:05:27.541341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa52dcaa7a1a942e11cae4c88085c1d2b5890837d74cc3783c9420ae719161c

Aliases

arxiv: 1009.3138 · arxiv_version: 1009.3138v2 · doi: 10.48550/arxiv.1009.3138 · pith_short_12: J6SS3SVHUGUU · pith_short_16: J6SS3SVHUGUUFYI4 · pith_short_8: J6SS3SVH

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/J6SS3SVHUGUUFYI4VZGIQCC4DU \
  | 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: 4fa52dcaa7a1a942e11cae4c88085c1d2b5890837d74cc3783c9420ae719161c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3a46ea40e38f9baa91fb125c0d40cb62dbcddf1c94d25fcd14d1c0fd79519e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-16T10:27:40Z",
    "title_canon_sha256": "5a54ebe7b506b0c3527a2e7f1ec48d54a39f0fe026707b4b64f73895feeb6717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3138",
    "kind": "arxiv",
    "version": 2
  }
}