Pith Number

pith:AR7HD636

pith:2015:AR7HD636XGIVBM5JSZNH727AHN

not attested not anchored not stored refs pending

Oxygen Isotopic Composition of Coarse- and Fine-grained Material from Comet 81P/Wild 2

Andrew J. Westphal, Anna L. Butterworth, Gary R. Huss, Kazuhide Nagashima, Ryan C. Ogliore, Zack Gainsforth

arxiv:1506.04783 v1 · 2015-06-15 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AR7HD636XGIVBM5JSZNH727AHN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:36:52.791198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047e71fb7eb99150b3a9965a7febe03b6a0d73b558adb937891e91423976ed0b

Aliases

arxiv: 1506.04783 · arxiv_version: 1506.04783v1 · doi: 10.48550/arxiv.1506.04783 · pith_short_12: AR7HD636XGIV · pith_short_16: AR7HD636XGIVBM5J · pith_short_8: AR7HD636

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/AR7HD636XGIVBM5JSZNH727AHN \
  | 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: 047e71fb7eb99150b3a9965a7febe03b6a0d73b558adb937891e91423976ed0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588f2cd1b8235245d68ea330fde1668e0eac74ecc6d1f342c504185de4968b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-06-15T21:50:21Z",
    "title_canon_sha256": "b88eec55d122e1ce388c599e619ac353d347f36e578f8a8e4e762b7e85f7c042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04783",
    "kind": "arxiv",
    "version": 1
  }
}