Pith Number

pith:GD46SWIJ

pith:2019:GD46SWIJKK6ZONFA7PO3NB7JOE

not attested not anchored not stored refs pending

Superconductivity near a ferroelectric quantum critical point in ultralow-density Dirac materials

Jonathan Ruhman, Vladyslav Kozii, Zhen Bi

arxiv:1901.11064 v2 · 2019-01-30 · 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{GD46SWIJKK6ZONFA7PO3NB7JOE}

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	2026-07-05T00:04:19.927378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f9e9590952bd9734a0fbddb687e9713f73768f41ad590b00b29e35fd1f7032

Aliases

arxiv: 1901.11064 · arxiv_version: 1901.11064v2 · doi: 10.48550/arxiv.1901.11064 · pith_short_12: GD46SWIJKK6Z · pith_short_16: GD46SWIJKK6ZONFA · pith_short_8: GD46SWIJ

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/GD46SWIJKK6ZONFA7PO3NB7JOE \
  | 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: 30f9e9590952bd9734a0fbddb687e9713f73768f41ad590b00b29e35fd1f7032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1ac1c4049a420fa2eb011de303644ce3a1088814bc0513077ae63d1a3595fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-01-30T19:34:10Z",
    "title_canon_sha256": "dcbb934e119cf184760e511588afe706544969c71eece5f6df71f35ab003ecef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11064",
    "kind": "arxiv",
    "version": 2
  }
}