Pith Number

pith:M3P6P3NS

pith:2011:M3P6P3NSFAGJSAXHRTXWP6MPTV

not attested not anchored not stored refs pending

A Survey of Alkali Line Absorption in Exoplanetary Atmospheres

Adam G. Jensen, Lars Koesterke, Michael Endl, Seth Redfield, Travis S. Barman, William D. Cochran

arxiv:1109.1802 v1 · 2011-09-08 · 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{M3P6P3NSFAGJSAXHRTXWP6MPTV}

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	2026-05-18T02:00:37.721968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66dfe7edb2280c9902e78cef67f98f9d51326957ca203565fd3cf4b05c5474af

Aliases

arxiv: 1109.1802 · arxiv_version: 1109.1802v1 · doi: 10.48550/arxiv.1109.1802 · pith_short_12: M3P6P3NSFAGJ · pith_short_16: M3P6P3NSFAGJSAXH · pith_short_8: M3P6P3NS

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/M3P6P3NSFAGJSAXHRTXWP6MPTV \
  | 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: 66dfe7edb2280c9902e78cef67f98f9d51326957ca203565fd3cf4b05c5474af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824d72bb33c825a2e773f9986fcd3b34f50bfbcfc291803379cc94f38be5cc9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-09-08T18:47:47Z",
    "title_canon_sha256": "943e6d6c51aeb288bc6018a88de9c8d136b09bb9cc7746c3afaa643616f94117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1802",
    "kind": "arxiv",
    "version": 1
  }
}