Pith Number

pith:NZVDOCZT

pith:2010:NZVDOCZTKJMBQE2Q3YS4N4ZJ5Z

not attested not anchored not stored refs pending

V4332 Sagittarii: A circumstellar disc obscuring the main object

M. Schmidt, R. Tylenda, T. Kaminski

arxiv:1007.0131 v2 · 2010-07-01 · 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{NZVDOCZTKJMBQE2Q3YS4N4ZJ5Z}

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

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-05-18T02:06:33.377403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6a370b335258181350de25c6f329ee626d4eb2aaa81c13d0ed34f52c68ce18

Aliases

arxiv: 1007.0131 · arxiv_version: 1007.0131v2 · doi: 10.48550/arxiv.1007.0131 · pith_short_12: NZVDOCZTKJMB · pith_short_16: NZVDOCZTKJMBQE2Q · pith_short_8: NZVDOCZT

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/NZVDOCZTKJMBQE2Q3YS4N4ZJ5Z \
  | 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: 6e6a370b335258181350de25c6f329ee626d4eb2aaa81c13d0ed34f52c68ce18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838efd5d7d217eaf7d566228255e60dbfaab092fc5df2e9bfac6c79e97577fc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-01T11:08:09Z",
    "title_canon_sha256": "1a504da05ff100bf596b52231cbdfda675abb1e27ccf0ca1a62df7fed77c0051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0131",
    "kind": "arxiv",
    "version": 2
  }
}