Pith Number

pith:7277XVIZ

pith:2012:7277XVIZ5DII2VIAFUWZRH5VTV

not attested not anchored not stored refs pending

AT Cnc: A Second Dwarf Nova with a Classical Nova Shell

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

arxiv:1208.1280 v1 · 2012-08-06 · 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{7277XVIZ5DII2VIAFUWZRH5VTV}

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	2026-05-18T01:55:22.439202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

febffbd519e8d08d55002d2d989fb59d74d927c78030fd68a584cdcd7ed8ed0b

Aliases

arxiv: 1208.1280 · arxiv_version: 1208.1280v1 · doi: 10.48550/arxiv.1208.1280 · pith_short_12: 7277XVIZ5DII · pith_short_16: 7277XVIZ5DII2VIA · pith_short_8: 7277XVIZ

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/7277XVIZ5DII2VIAFUWZRH5VTV \
  | 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: febffbd519e8d08d55002d2d989fb59d74d927c78030fd68a584cdcd7ed8ed0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54fd4805730e090bbf2ed5e08ee1e80191ca735401b4b6db87e0947e5bebe000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-06T21:00:19Z",
    "title_canon_sha256": "32a5dd2026c4289530ef3a6c5941eac60ac7c9cf843a7b683b6df7c56e5ddf23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1280",
    "kind": "arxiv",
    "version": 1
  }
}