Pith Number

pith:JQ7DBLPZ

pith:2009:JQ7DBLPZMZKQJJMDEVEVKWREGB

not attested not anchored not stored refs pending

An analysis of a spectrum of V838 Monocerotis in October 2005

M. Schmidt, R. Tylenda, T. Kaminski

arxiv:0907.0572 v1 · 2009-07-03 · 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{JQ7DBLPZMZKQJJMDEVEVKWREGB}

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	2026-05-18T02:13:05.529613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3e30adf9665504a5832549555a24306f20227b5c6f71bcbcaf66f0354e155b

Aliases

arxiv: 0907.0572 · arxiv_version: 0907.0572v1 · doi: 10.48550/arxiv.0907.0572 · pith_short_12: JQ7DBLPZMZKQ · pith_short_16: JQ7DBLPZMZKQJJMD · pith_short_8: JQ7DBLPZ

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/JQ7DBLPZMZKQJJMDEVEVKWREGB \
  | 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: 4c3e30adf9665504a5832549555a24306f20227b5c6f71bcbcaf66f0354e155b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d61cda607518bc05f8e876344c3bd8c2bea6653e0e3a6f5b96c21ce7ad088c9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-03T09:40:26Z",
    "title_canon_sha256": "ec7d54df50d2e96a2afadda8095c61b2661430fa9e868b3b309980a032019b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0572",
    "kind": "arxiv",
    "version": 1
  }
}