Pith Number

pith:EWDTK2DB

pith:2013:EWDTK2DBU6G7YJSUTBX7DQEMEE

not attested not anchored not stored refs pending

The Clusters AgeS Experiment (CASE): The blue straggler Star M55-V60 caught amidst rapid mass exchange

I.B. Thompson, J. Kaluzny, M. Rozyczka, S.M. Rucinski, W. Krzeminski, W. Pych

arxiv:1303.7345 v1 · 2013-03-29 · 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{EWDTK2DBU6G7YJSUTBX7DQEMEE}

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	2026-05-18T03:27:44.394697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2587356861a78dfc2654986ff1c08c2102b7c1263e900f712781a7a3eaa2b86a

Aliases

arxiv: 1303.7345 · arxiv_version: 1303.7345v1 · doi: 10.48550/arxiv.1303.7345 · pith_short_12: EWDTK2DBU6G7 · pith_short_16: EWDTK2DBU6G7YJSU · pith_short_8: EWDTK2DB

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/EWDTK2DBU6G7YJSUTBX7DQEMEE \
  | 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: 2587356861a78dfc2654986ff1c08c2102b7c1263e900f712781a7a3eaa2b86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca5458d180dee73099f0437c760d62c73b2c0150affcb4ab2385c945abd79e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-29T10:04:33Z",
    "title_canon_sha256": "dde6b82930c3af6ab8ac496e1dd775321e2b16643d7a473c9d14ca9c07755dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7345",
    "kind": "arxiv",
    "version": 1
  }
}