Pith Number

pith:3TUDZ2X2

pith:2019:3TUDZ2X2GSXQ6XYWF6GXEOURFU

not attested not anchored not stored refs pending

Vapor drainage in the protolunar disk as the cause for the depletion in volatile elements of the Moon

Nicolas Dauphas, Nicole X. Nie

arxiv:1910.08530 v1 · 2019-10-18 · 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{3TUDZ2X2GSXQ6XYWF6GXEOURFU}

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	2026-07-05T00:13:09.780846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce83ceafa34af0f5f162f8d723a912d0e83dc76f871730317ecc5272d51ad61

Aliases

arxiv: 1910.08530 · arxiv_version: 1910.08530v1 · doi: 10.48550/arxiv.1910.08530 · pith_short_12: 3TUDZ2X2GSXQ · pith_short_16: 3TUDZ2X2GSXQ6XYW · pith_short_8: 3TUDZ2X2

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/3TUDZ2X2GSXQ6XYWF6GXEOURFU \
  | 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: dce83ceafa34af0f5f162f8d723a912d0e83dc76f871730317ecc5272d51ad61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b522e448c340578f758708d872d972ad06861856e5d0373fadbb99f7572c94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-10-18T17:56:50Z",
    "title_canon_sha256": "59593bb9633775b234b0d332283875290b60e71f7fd67e3fb052f70a8cf16f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08530",
    "kind": "arxiv",
    "version": 1
  }
}