Pith Number

pith:47GCR46F

pith:2012:47GCR46FSCUSPL2BEA273SKFTS

not attested not anchored not stored refs pending

The Shape of Long Outbursts in U Gem Type Dwarf Novae from AAVSO Data

John K. Cannizzo

arxiv:1208.5477 v1 · 2012-08-27 · 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{47GCR46FSCUSPL2BEA273SKFTS}

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	2026-05-18T01:54:51.234945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7cc28f3c590a927af412035fdc9459c8038c0a536978a3498850c458faa27b2

Aliases

arxiv: 1208.5477 · arxiv_version: 1208.5477v1 · doi: 10.48550/arxiv.1208.5477 · pith_short_12: 47GCR46FSCUS · pith_short_16: 47GCR46FSCUSPL2B · pith_short_8: 47GCR46F

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/47GCR46FSCUSPL2BEA273SKFTS \
  | 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: e7cc28f3c590a927af412035fdc9459c8038c0a536978a3498850c458faa27b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9db997da8ed14e8be113212b067621e45de0b9df55ec2c22496fd1b0d75a7f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-27T19:55:06Z",
    "title_canon_sha256": "4853c6a04a690ec6ecf2ffb472d4cd9ea06901541f303a86cb58d6ea48e34ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5477",
    "kind": "arxiv",
    "version": 1
  }
}