Pith Number

pith:YNHXQK45

pith:2017:YNHXQK45KXN4LRTO5SVEMFFUD3

not attested not anchored not stored refs pending

High-Tc superconductivity up to 55 K under high pressure in the heavily electron doped Lix(NH3)yFe2Se2 single crystal

B. S. Wang, H. C. Lei, J.-G. Cheng, J. P. Sun, K. Y. Chen, P. Shahi, S. H. Wang, S. S. Sun, Y. Uwatoko, Y. Y. Jiao

arxiv:1709.08455 v1 · 2017-09-25 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNHXQK45KXN4LRTO5SVEMFFUD3}

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	2026-05-18T00:24:51.468269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c34f782b9d55dbc5c66eecaa4614b41edff71c8d0fc4fe1470a6c0690a447a56

Aliases

arxiv: 1709.08455 · arxiv_version: 1709.08455v1 · doi: 10.48550/arxiv.1709.08455 · pith_short_12: YNHXQK45KXN4 · pith_short_16: YNHXQK45KXN4LRTO · pith_short_8: YNHXQK45

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/YNHXQK45KXN4LRTO5SVEMFFUD3 \
  | 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: c34f782b9d55dbc5c66eecaa4614b41edff71c8d0fc4fe1470a6c0690a447a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c30059591a03c8308aef3191cd4f36533c9ee364e9c1eefe98977f369ec289",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-09-25T12:35:58Z",
    "title_canon_sha256": "76bd87f52aabfbe2974666be1e2cd12a1e89ac02219c2716c98f3ca213a95cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08455",
    "kind": "arxiv",
    "version": 1
  }
}