Pith Number

pith:5NH5FUCO

pith:2021:5NH5FUCOS7PID336ITXYECCWAS

not attested not anchored not stored refs pending

High pressure hydrogen by machine learning and quantum Monte Carlo

Andrea Tirelli, Giacomo Tenti, Kousuke Nakano, Sandro Sorella

arxiv:2112.11099 v2 · 2021-12-21 · cond-mat.str-el · cs.AI · cs.LG · 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{5NH5FUCOS7PID336ITXYECCWAS}

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	2026-07-05T10:27:02.815517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4fd2d04e97de81ef7e44ef82085604ace70b6c49e570d37a8840dbabc31646

Aliases

arxiv: 2112.11099 · arxiv_version: 2112.11099v2 · doi: 10.48550/arxiv.2112.11099 · pith_short_12: 5NH5FUCOS7PI · pith_short_16: 5NH5FUCOS7PID336 · pith_short_8: 5NH5FUCO

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/5NH5FUCOS7PID336ITXYECCWAS \
  | 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: eb4fd2d04e97de81ef7e44ef82085604ace70b6c49e570d37a8840dbabc31646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cafc4c1a618abf7386d57dbfd267cc70d80fadb575085c6fe4766884be7a18",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-12-21T11:00:16Z",
    "title_canon_sha256": "044f2b296e0c44904320bac80447dfd73b3893fe13d9ddf59db05575555b12e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11099",
    "kind": "arxiv",
    "version": 2
  }
}