Pith Number

pith:JGWVRQVT

pith:2022:JGWVRQVTKBTCJ2X2EZKUGHQPU5

not attested not anchored not stored refs pending

Stable solid molecular hydrogen above 900K from a machine-learned potential trained with diffusion Quantum Monte Carlo

Carlo Pierleoni, David M. Ceperley, Hongwei Niu, Markus Holzmann, Scott Jensen, Yubo Yang

arxiv:2209.00658 v2 · 2022-09-01 · cond-mat.mtrl-sci · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGWVRQVTKBTCJ2X2EZKUGHQPU5}

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	2026-07-05T05:43:54.637537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49ad58c2b3506624eafa2655431e0fa748d98531f27b895e55cb23c4c36ca5b6

Aliases

arxiv: 2209.00658 · arxiv_version: 2209.00658v2 · doi: 10.48550/arxiv.2209.00658 · pith_short_12: JGWVRQVTKBTC · pith_short_16: JGWVRQVTKBTCJ2X2 · pith_short_8: JGWVRQVT

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/JGWVRQVTKBTCJ2X2EZKUGHQPU5 \
  | 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: 49ad58c2b3506624eafa2655431e0fa748d98531f27b895e55cb23c4c36ca5b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c3df5f39746bd03e3b5eb95ffc2ed4c89aadacd3ff013f62d01f4ff656d73ad",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-09-01T18:00:03Z",
    "title_canon_sha256": "ef63248207618acc0dc90289b932dccbb9195ef80c9d0d846204379bc864d135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00658",
    "kind": "arxiv",
    "version": 2
  }
}