Pith Number

pith:DE6QGTHF

pith:2013:DE6QGTHFVJC76JRA5ZYAJC55AR

not attested not anchored not stored refs pending

Observations of the WASP-2 System by the APOSTLE Program

Amy E. Rose, Andrew C. Becker, Benjamin F. Williams, Eric Agol, Praveen Kundurthy, Rory Barnes

arxiv:1301.3955 v1 · 2013-01-17 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DE6QGTHFVJC76JRA5ZYAJC55AR}

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	2026-05-18T01:52:06.401847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193d034ce5aa45ff2620ee70048bbd047124748028e36bf5250e8192ff697605

Aliases

arxiv: 1301.3955 · arxiv_version: 1301.3955v1 · doi: 10.48550/arxiv.1301.3955 · pith_short_12: DE6QGTHFVJC7 · pith_short_16: DE6QGTHFVJC76JRA · pith_short_8: DE6QGTHF

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/DE6QGTHFVJC76JRA5ZYAJC55AR \
  | 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: 193d034ce5aa45ff2620ee70048bbd047124748028e36bf5250e8192ff697605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b935dd9f8bb65e4a4d075abb792012cad6a97e908d55f01ed6d82a49ce3e569",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-17T00:42:29Z",
    "title_canon_sha256": "10fab105f401576048333110dd0f9952723d7806cfe71e225cfc94755807a44d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3955",
    "kind": "arxiv",
    "version": 1
  }
}