Pith Number

pith:F7FSRFS4

pith:2017:F7FSRFS4W2U4RDWAKFKB7QFCUR

not attested not anchored not stored refs pending

Uranium polyhydrides at moderate pressures: prediction, synthesis, and expected superconductivity

Alexander F. Goncharov, Alexander G. Kvashnin, Alexey V. Yanilkin, Artem R. Oganov, Eran Greenberg, Ivan A. Kruglov, Nicholas Holtgrewe, Sergey Lobanov, Shuqing Jiang, Vitali Prakapenka

arxiv:1708.05251 v3 · 2017-08-17 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7FSRFS4W2U4RDWAKFKB7QFCUR}

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	2026-05-18T00:17:43.101405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fcb28965cb6a9c88ec051541fc0a2a46bc513d78ad709016b3361b911fb13da

Aliases

arxiv: 1708.05251 · arxiv_version: 1708.05251v3 · doi: 10.48550/arxiv.1708.05251 · pith_short_12: F7FSRFS4W2U4 · pith_short_16: F7FSRFS4W2U4RDWA · pith_short_8: F7FSRFS4

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/F7FSRFS4W2U4RDWAKFKB7QFCUR \
  | 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: 2fcb28965cb6a9c88ec051541fc0a2a46bc513d78ad709016b3361b911fb13da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7165ff76b00503728179e17fa9deaf45f91eed5290c1a2fc5d5544bd184f2a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-17T12:58:42Z",
    "title_canon_sha256": "830a26c6777e7d0bc741f2c5de1daf1b7c70c7653efc7c508386aec34edfa467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05251",
    "kind": "arxiv",
    "version": 3
  }
}