Pith Number

pith:7WXKYEK5

pith:2016:7WXKYEK5LFLUQ273DGYXKKOP65

not attested not anchored not stored refs pending

Prediction of superconducting iron-bismuth intermetallic compounds at high pressure

Chris Wolverton, Maximilian Amsler, S. Shahab Naghavi

arxiv:1609.09536 v1 · 2016-09-29 · cond-mat.mtrl-sci · cond-mat.supr-con · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WXKYEK5LFLUQ273DGYXKKOP65}

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	2026-05-18T01:03:35.801632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19

Aliases

arxiv: 1609.09536 · arxiv_version: 1609.09536v1 · doi: 10.48550/arxiv.1609.09536 · pith_short_12: 7WXKYEK5LFLU · pith_short_16: 7WXKYEK5LFLUQ273 · pith_short_8: 7WXKYEK5

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/7WXKYEK5LFLUQ273DGYXKKOP65 \
  | 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: fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea9c9cbcef0b8a91d9fbc2e68d08fabed7441207b9e722928cdff344fcc0341",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-09-29T21:42:30Z",
    "title_canon_sha256": "711cdd789c7b5ef6e8c533b86f7446e0c3287bb305fc563c5f5feb0c8ec3f529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09536",
    "kind": "arxiv",
    "version": 1
  }
}