Pith Number

pith:A4NJWVP6

pith:2013:A4NJWVP6KS7OYYCDO2YNSXU5AS

not attested not anchored not stored refs pending

Evaluating Gyrochronology on the Zero-Age-Main-Sequence: Rotation Periods in the Southern Open Cluster Blanco 1 from the KELT-South Survey

D. J. James, J. Pepper, K. G. Stassun, P. A. Cargile, R. B. Kuhn, R. Siverd

arxiv:1312.3946 v1 · 2013-12-13 · 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{A4NJWVP6KS7OYYCDO2YNSXU5AS}

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	2026-05-18T01:45:50.602704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071a9b55fe54beec604376b0d95e9d04aecdce4acb8a0002f55686d7be3db3c7

Aliases

arxiv: 1312.3946 · arxiv_version: 1312.3946v1 · doi: 10.48550/arxiv.1312.3946 · pith_short_12: A4NJWVP6KS7O · pith_short_16: A4NJWVP6KS7OYYCD · pith_short_8: A4NJWVP6

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/A4NJWVP6KS7OYYCDO2YNSXU5AS \
  | 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: 071a9b55fe54beec604376b0d95e9d04aecdce4acb8a0002f55686d7be3db3c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "541f5ed319df3f567b5d7490d5b965870263696e2e61516f3f8e44ab909ea9ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-13T21:00:03Z",
    "title_canon_sha256": "be2f48ee139b1048021109984e88e465c192cd8a20d457c79141397be7dadeec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3946",
    "kind": "arxiv",
    "version": 1
  }
}