Pith Number

pith:4U33FIQE

pith:2019:4U33FIQEVFM7YIEDT7ZLVRISN7

not attested not anchored not stored refs pending

A possible mechanism for superconductivity in doped SrTiO3

C. W. Rischau, D. van der Marel, F. Barantani

arxiv:1903.08394 v3 · 2019-03-20 · 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{4U33FIQEVFM7YIEDT7ZLVRISN7}

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	2026-07-05T01:25:21.078895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e537b2a204a959fc20839ff2bac5126fc8b3e6910f0330392e6fad6679674cd2

Aliases

arxiv: 1903.08394 · arxiv_version: 1903.08394v3 · doi: 10.48550/arxiv.1903.08394 · pith_short_12: 4U33FIQEVFM7 · pith_short_16: 4U33FIQEVFM7YIED · pith_short_8: 4U33FIQE

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/4U33FIQEVFM7YIEDT7ZLVRISN7 \
  | 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: e537b2a204a959fc20839ff2bac5126fc8b3e6910f0330392e6fad6679674cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c591808f47010fb7fc4e4599b81cd3f58adc886d03ebf132bec5bc4a96ea546",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-20T09:04:08Z",
    "title_canon_sha256": "02dd5694d02ceab30d1f617db43247cc819c95d80b46cc7a7789d8a648596570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08394",
    "kind": "arxiv",
    "version": 3
  }
}