Pith Number

pith:QYK4M2GS

pith:2017:QYK4M2GSHBJJAIGBGH6MDVEE47

not attested not anchored not stored refs pending

Dense superconducting phases of copper-bismuth at high pressure

Chris Wolverton, Maximilian Amsler

arxiv:1707.00335 v1 · 2017-07-02 · 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{QYK4M2GSHBJJAIGBGH6MDVEE47}

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	2026-05-18T00:35:58.392607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8615c668d238529020c131fcc1d484e7c52aebdd9ace06d4ee20872becc8350b

Aliases

arxiv: 1707.00335 · arxiv_version: 1707.00335v1 · doi: 10.48550/arxiv.1707.00335 · pith_short_12: QYK4M2GSHBJJ · pith_short_16: QYK4M2GSHBJJAIGB · pith_short_8: QYK4M2GS

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/QYK4M2GSHBJJAIGBGH6MDVEE47 \
  | 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: 8615c668d238529020c131fcc1d484e7c52aebdd9ace06d4ee20872becc8350b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d13e6c764c1631fde359b36b2adc995aa431811dfefb8db34bc87fbd82d6d5ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-07-02T18:49:51Z",
    "title_canon_sha256": "f02247bdf1c6bfbef264efa8a2df4f38da561adb812bc719be63858f89b81cd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00335",
    "kind": "arxiv",
    "version": 1
  }
}