Pith Number

pith:CI5AINV2

pith:2017:CI5AINV2HNNHQDQL3SYSTRKUK3

not attested not anchored not stored refs pending

Iron superhydrides FeH5 and FeH6: stability, electronic properties and superconductivity

Alexander G. Kvashnin, Artem R. Oganov, Dmitrii V. Semenok, Ivan A. Kruglov

arxiv:1711.11352 v3 · 2017-11-30 · cond-mat.supr-con · 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{CI5AINV2HNNHQDQL3SYSTRKUK3}

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	2026-05-18T00:23:08.097903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123a0436ba3b5a780e0bdcb129c55456e4c1d7f699da3c970ee71f96d9f09a0b

Aliases

arxiv: 1711.11352 · arxiv_version: 1711.11352v3 · doi: 10.48550/arxiv.1711.11352 · pith_short_12: CI5AINV2HNNH · pith_short_16: CI5AINV2HNNHQDQL · pith_short_8: CI5AINV2

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/CI5AINV2HNNHQDQL3SYSTRKUK3 \
  | 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: 123a0436ba3b5a780e0bdcb129c55456e4c1d7f699da3c970ee71f96d9f09a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ec9d3890d47a2af81d9a75ac1e4d250dd84a1d62a67afed28dd213ab76d510",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-11-30T12:44:47Z",
    "title_canon_sha256": "d03b5ab11ce68cae5ddcdc0d20aacec70f25fdd586fb0abc6b25eafea38b78de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11352",
    "kind": "arxiv",
    "version": 3
  }
}