Pith Number

pith:VAQSD3I4

pith:2019:VAQSD3I4GXS63O2KSOILEBB3ZS

not attested not anchored not stored refs pending

Evolution and Spectral Response of a Steam Atmosphere for Early Earth with a coupled climate-interior model

Athanasia Nikolaou, Franz Schreier, Heike Rauer, John Lee Grenfell, Mareike Godolt, Nicola Tosi, Nisha Katyal

arxiv:1903.04623 v1 · 2019-03-11 · 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{VAQSD3I4GXS63O2KSOILEBB3ZS}

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	2026-05-17T23:48:29.876744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82121ed1c35e5edbb4a9390b2043bcc828da28e72152f4dc5fe68de4397f2cd

Aliases

arxiv: 1903.04623 · arxiv_version: 1903.04623v1 · doi: 10.48550/arxiv.1903.04623 · pith_short_12: VAQSD3I4GXS6 · pith_short_16: VAQSD3I4GXS63O2K · pith_short_8: VAQSD3I4

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/VAQSD3I4GXS63O2KSOILEBB3ZS \
  | 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: a82121ed1c35e5edbb4a9390b2043bcc828da28e72152f4dc5fe68de4397f2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1c0685ab2fbe6d9fd91e5c67e20d18333dc113df0a665a19fdd26795cfb6aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-11T21:52:57Z",
    "title_canon_sha256": "b2f626902a96d9a971f7fe5f745785380361604c475a4d55d64832b25075475e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04623",
    "kind": "arxiv",
    "version": 1
  }
}