Pith Number

pith:PNAEP2JF

pith:2011:PNAEP2JF4UJPZEEGG2XMGDXQI3

not attested not anchored not stored refs pending

High Resolution, Differential, Near-infrared Transmission Spectroscopy of GJ 1214b

(2) Lowell Observatory), B. M. S. Hansen (1) ((1) UCLA, I. J. M. Crossfield (1), T. Barman (2)

arxiv:1104.1173 v3 · 2011-04-06 · 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{PNAEP2JF4UJPZEEGG2XMGDXQI3}

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	2026-05-18T03:58:12.643507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4047e925e512fc908636aec30ef046e147189ad073a7a8566f521989db6ab1

Aliases

arxiv: 1104.1173 · arxiv_version: 1104.1173v3 · doi: 10.48550/arxiv.1104.1173 · pith_short_12: PNAEP2JF4UJP · pith_short_16: PNAEP2JF4UJPZEEG · pith_short_8: PNAEP2JF

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/PNAEP2JF4UJPZEEGG2XMGDXQI3 \
  | 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: 7b4047e925e512fc908636aec30ef046e147189ad073a7a8566f521989db6ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fe6c40e648ec636ea94aed385d03f41088b265400631927c084081d1e83b22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-06T20:00:01Z",
    "title_canon_sha256": "2766e583408bab47b0f995dd98a2166415551e6ba5615c0573ab15c97e0090ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1173",
    "kind": "arxiv",
    "version": 3
  }
}