Pith Number

pith:DFJIVTQL

pith:2015:DFJIVTQLMU47BCQTAGJ56VL5E5

not attested not anchored not stored refs pending

Superconductivity in a new layered nickel-selenide CsNi2Se2

Bin Chen, Chao Cao, Hangdong Wang, Huimin Chen, Jianhua Du, Jinhu Yang, Lin Li, Minghu Fang, Qianhui Mao, Qiping Su

arxiv:1508.05167 v1 · 2015-08-21 · 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{DFJIVTQLMU47BCQTAGJ56VL5E5}

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	2026-05-18T01:18:14.378842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19528ace0b6539f08a130193df557d275d5a573946f149d13ca958fe21d95e48

Aliases

arxiv: 1508.05167 · arxiv_version: 1508.05167v1 · doi: 10.48550/arxiv.1508.05167 · pith_short_12: DFJIVTQLMU47 · pith_short_16: DFJIVTQLMU47BCQT · pith_short_8: DFJIVTQL

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/DFJIVTQLMU47BCQTAGJ56VL5E5 \
  | 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: 19528ace0b6539f08a130193df557d275d5a573946f149d13ca958fe21d95e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c5fec72e9507a655bde0137f39c450b9d3bdc7f0d48d0fbadfa5d6773942ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-08-21T03:06:31Z",
    "title_canon_sha256": "2bd5c24323774040bd1436a9322b75fc4ce61c1b9b823ae404a44ecdd986788b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05167",
    "kind": "arxiv",
    "version": 1
  }
}