Pith Number

pith:YFFNGZSC

pith:2011:YFFNGZSCKURTZFDAGOWKF7WASQ

not attested not anchored not stored refs pending

The Distance and Morphology of V723 Cassiopeiae (NOVA CASSIOPEIA 1995)

J. E. Lyke, R. D. Campbell

arxiv:1103.0624 v1 · 2011-03-03 · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFFNGZSCKURTZFDAGOWKF7WASQ}

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	2026-05-18T04:27:27.654836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c14ad3664255233c946033aca2fec09436d52314a42cce209b881db5c66d4969

Aliases

arxiv: 1103.0624 · arxiv_version: 1103.0624v1 · doi: 10.48550/arxiv.1103.0624 · pith_short_12: YFFNGZSCKURT · pith_short_16: YFFNGZSCKURTZFDA · pith_short_8: YFFNGZSC

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/YFFNGZSCKURTZFDAGOWKF7WASQ \
  | 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: c14ad3664255233c946033aca2fec09436d52314a42cce209b881db5c66d4969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402c420e395f9a70d3b99537ebf58db28066f018a0d32cf17af84d10cfb2674c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-03T09:24:47Z",
    "title_canon_sha256": "1b8941701dcf5cb90e993cb22c7adf6cb87aff391cbe0c1dfaafbd45b9efc26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0624",
    "kind": "arxiv",
    "version": 1
  }
}