Pith Number

pith:AI5J7FP3

pith:2012:AI5J7FP33TEOTKUTVTZWUNKOEL

not attested not anchored not stored refs pending

Temporal Variability of Lunar Exospheric Helium During January 2012 from LRO/LAMP

(2) JHU/APL, (3) SwRI, (4) Central AZ College), Dana M. Hurley (2), David E. Kaufmann (3), G. Randall Gladstone (3), Joel Wm. Parker (3), Kurt D. Retherford (3), LAMP team ((1) JHU, Maarten Versteeg (3), Michael W. Davis (3), Paul D. Feldman (1), S. Alan Stern (3), Wayne Pryor (4)

arxiv:1209.3274 v1 · 2012-09-14 · 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{AI5J7FP33TEOTKUTVTZWUNKOEL}

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	2026-05-18T01:54:28.914328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023a9f95fbdcc8e9aa93acf36a354e22ca2fea296998d1f3d7990d13a570eaec

Aliases

arxiv: 1209.3274 · arxiv_version: 1209.3274v1 · doi: 10.48550/arxiv.1209.3274 · pith_short_12: AI5J7FP33TEO · pith_short_16: AI5J7FP33TEOTKUT · pith_short_8: AI5J7FP3

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/AI5J7FP33TEOTKUTVTZWUNKOEL \
  | 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: 023a9f95fbdcc8e9aa93acf36a354e22ca2fea296998d1f3d7990d13a570eaec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0a8c9dcd72346acf1bc216ade7ac16c677a86421fef02961044ee8c0e87b8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-09-14T18:24:44Z",
    "title_canon_sha256": "a1e79813101a6521a8f0139b0efc0a3a21d2066060e5e463ac7634b18a241856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3274",
    "kind": "arxiv",
    "version": 1
  }
}