Pith Number

pith:7TDSIC7T

pith:2021:7TDSIC7T2FMZESN4IVMV3HUOJI

not attested not anchored not stored refs pending

A Heavy Molecular Weight Atmosphere for the Super-Earth {\pi} Men c

A. Garc\'ia Mu\~noz, A. Youngblood, D. Gandolfi, H. Rauer, J. Cabrera, L. Fossati, N. Nettelmann

arxiv:2102.00203 v1 · 2021-01-30 · 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{7TDSIC7T2FMZESN4IVMV3HUOJI}

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	2026-07-05T02:10:51.385196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc7240bf3d1599249bc45595d9e8e4a3f699178c4be0690cb9afbecb29e02c5

Aliases

arxiv: 2102.00203 · arxiv_version: 2102.00203v1 · doi: 10.48550/arxiv.2102.00203 · pith_short_12: 7TDSIC7T2FMZ · pith_short_16: 7TDSIC7T2FMZESN4 · pith_short_8: 7TDSIC7T

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/7TDSIC7T2FMZESN4IVMV3HUOJI \
  | 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: fcc7240bf3d1599249bc45595d9e8e4a3f699178c4be0690cb9afbecb29e02c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3103e766cecc3b21ab47c11623b19f0898e9e371d72f0cf3bd79788e7e5e91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-30T10:31:11Z",
    "title_canon_sha256": "3d9209cb05168fdc8277e29d0243b73adc1d80ab62032537b3ca7042cf35989b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00203",
    "kind": "arxiv",
    "version": 1
  }
}