Pith Number

pith:UHJ7G7M5

pith:2011:UHJ7G7M5H4VG42LTXIMRDR3MYT

not attested not anchored not stored refs pending

Broadband Transmission Spectroscopy of the super-Earth GJ 1214b suggests a Low Mean Molecular Weight Atmosphere

Bryce Croll (University of Toronto), Eliza Miller-Ricci Kempton (UCSC), Hilding Neilson (AIfA), Jonathan J. Fortney (UCSC), Loic Albert (UdeM), Norman Murray (CITA), Ray Jayawardhana (UofT)

arxiv:1104.0011 v1 · 2011-03-31 · 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{UHJ7G7M5H4VG42LTXIMRDR3MYT}

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	2026-05-18T02:02:41.917485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d3f37d9d3f2a6e6973ba1911c76cc4f9b8ed868eee740dbd4c06dc750c88b5

Aliases

arxiv: 1104.0011 · arxiv_version: 1104.0011v1 · doi: 10.48550/arxiv.1104.0011 · pith_short_12: UHJ7G7M5H4VG · pith_short_16: UHJ7G7M5H4VG42LT · pith_short_8: UHJ7G7M5

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/UHJ7G7M5H4VG42LTXIMRDR3MYT \
  | 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: a1d3f37d9d3f2a6e6973ba1911c76cc4f9b8ed868eee740dbd4c06dc750c88b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0ac3ed39527eac9b98fc1d3ad9715503700d85854b57e328e48c108e5f734a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-31T20:00:33Z",
    "title_canon_sha256": "a3deede1b089aca2c93f3a6d64be655403060d6aa96075efe2f0445aba8c882c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0011",
    "kind": "arxiv",
    "version": 1
  }
}