Pith Number

pith:YYONRNFU

pith:2019:YYONRNFUKC6AW5MFFJBXHNWGIO

not attested not anchored not stored refs pending

Stability of Hydride Anions in Reduced Ceria Studied by Density Functional Theory

Joachim Paier, Joachim Sauer, Xiaoke Li

arxiv:1904.13200 v1 · 2019-04-30 · 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{YYONRNFUKC6AW5MFFJBXHNWGIO}

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	2026-05-17T23:47:21.949125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61cd8b4b450bc0b75852a4373b6c643b0461454db084bbf57b1c1029931fdf0

Aliases

arxiv: 1904.13200 · arxiv_version: 1904.13200v1 · doi: 10.48550/arxiv.1904.13200 · pith_short_12: YYONRNFUKC6A · pith_short_16: YYONRNFUKC6AW5MF · pith_short_8: YYONRNFU

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/YYONRNFUKC6AW5MFFJBXHNWGIO \
  | 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: c61cd8b4b450bc0b75852a4373b6c643b0461454db084bbf57b1c1029931fdf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40984e55646610b067f468f46d0ea8d22a1bbfa4250f11996e5ee7953c9e2aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-30T12:50:16Z",
    "title_canon_sha256": "b12a8c3afd9e71d8c96752b8852491509a38126e9d946b40e86d3882c06aeb2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13200",
    "kind": "arxiv",
    "version": 1
  }
}