Pith Number

pith:RVEAEPJU

pith:2020:RVEAEPJU4LELRGV6PB3IBXRFG5

not attested not anchored not stored refs pending

EX Draconis: Using Eclipses to Separate Outside-In and Inside-Out Outbursts

Colin Littlefield, Diego Altamirano, James M. C. Court, Knox S. Long, Nathalie Degenaar, Noel Castro Segura, Rudy Wijnands, Simone Scaringi, Tariq Shahbaz, Thomas Maccarone, Zhuchang Zhan

arxiv:2004.06802 v1 · 2020-04-14 · astro-ph.HE · 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{RVEAEPJU4LELRGV6PB3IBXRFG5}

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	2026-07-05T01:00:43.221532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d48023d34e2c8b89abe787680de253742a9035c1202011f0dba4a1e9fb783bd

Aliases

arxiv: 2004.06802 · arxiv_version: 2004.06802v1 · doi: 10.48550/arxiv.2004.06802 · pith_short_12: RVEAEPJU4LEL · pith_short_16: RVEAEPJU4LELRGV6 · pith_short_8: RVEAEPJU

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/RVEAEPJU4LELRGV6PB3IBXRFG5 \
  | 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: 8d48023d34e2c8b89abe787680de253742a9035c1202011f0dba4a1e9fb783bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630383505aef37b25024138969b14f66768ac82ceb168f94ba254c91e81646a7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-14T21:04:05Z",
    "title_canon_sha256": "968246571a0052d5aa1263a7d3652165bf1998370039bcb5c8dc980cc0f6f96c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06802",
    "kind": "arxiv",
    "version": 1
  }
}