Pith Number

pith:BQBUF62V

pith:2011:BQBUF62VEXA45HAKJACJG2VLAF

not attested not anchored not stored refs pending

DASCH Discovery of A Possible Nova-like Outburst in A Peculiar Symbiotic Binary

Jerome Orosz, Jonathan Grindlay, Mathieu Servillat, Maxwell Moe, Robert Kurucz, Samuel Quinn, Sumin Tang

arxiv:1110.0019 v3 · 2011-09-30 · 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{BQBUF62VEXA45HAKJACJG2VLAF}

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	2026-05-18T02:00:20.747836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0342fb5525c1ce9c0a4804936aab016c98e6470dea440ac839fcaaaac666ec

Aliases

arxiv: 1110.0019 · arxiv_version: 1110.0019v3 · doi: 10.48550/arxiv.1110.0019 · pith_short_12: BQBUF62VEXA4 · pith_short_16: BQBUF62VEXA45HAK · pith_short_8: BQBUF62V

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/BQBUF62VEXA45HAKJACJG2VLAF \
  | 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: 0c0342fb5525c1ce9c0a4804936aab016c98e6470dea440ac839fcaaaac666ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b8c5d98240ac8472e9e96b9606327b79822fe0d3bf7b5aa99944d5c3d307704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-30T20:38:59Z",
    "title_canon_sha256": "b79714c076ec41014483d1e34474d2b6c2730ac19817a8fc6805c4c6c2f53c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0019",
    "kind": "arxiv",
    "version": 3
  }
}