Pith Number

pith:D2CEIXBB

pith:2012:D2CEIXBBLMNP5ECVBYQV3L5OZY

not attested not anchored not stored refs pending

The Inter-Eruption Timescale of Classical Novae from Expansion of the Z Camelopardalis Shell

Christopher D. Martin, David Zurek, James D. Neill, Mark Seibert, Michael M.Shara, Trisha Mizusawa

arxiv:1205.3531 v1 · 2012-05-16 · 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{D2CEIXBBLMNP5ECVBYQV3L5OZY}

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	2026-05-18T01:57:31.740709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e84445c215b1afe90550e215dafaece287d3b15e6d82d2836b5ff3beef89ef9

Aliases

arxiv: 1205.3531 · arxiv_version: 1205.3531v1 · doi: 10.48550/arxiv.1205.3531 · pith_short_12: D2CEIXBBLMNP · pith_short_16: D2CEIXBBLMNP5ECV · pith_short_8: D2CEIXBB

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/D2CEIXBBLMNP5ECVBYQV3L5OZY \
  | 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: 1e84445c215b1afe90550e215dafaece287d3b15e6d82d2836b5ff3beef89ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9b5718837471f9c56b247e21c2a53f16235754637ffe850d0cfeda64ec8147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-16T00:08:08Z",
    "title_canon_sha256": "e7884457b2ca90a1e01a429e73b9564073aa8cb675f7116f096a77d71c1bac6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3531",
    "kind": "arxiv",
    "version": 1
  }
}