Pith Number

pith:O7IFXKVG

pith:2019:O7IFXKVGJTHDZIDCYXMG2TEH6P

not attested not anchored not stored refs pending

Anomalous Enhancement of Upper Critical Field in Sr2RuO4 Thin Films

K. S. Takahashi, M. Ide, M. Kawamura, M. Kawasaki, M. Uchida, Y. Kozuka, Y. Tokura

arxiv:1903.08630 v1 · 2019-03-20 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7IFXKVGJTHDZIDCYXMG2TEH6P}

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	2026-05-17T23:47:57.590132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d05baaa64cce3ca062c5d86d4c87f3dc162273d9fdd2e1b22fb8f7f1740ca3

Aliases

arxiv: 1903.08630 · arxiv_version: 1903.08630v1 · doi: 10.48550/arxiv.1903.08630 · pith_short_12: O7IFXKVGJTHD · pith_short_16: O7IFXKVGJTHDZIDC · pith_short_8: O7IFXKVG

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/O7IFXKVGJTHDZIDCYXMG2TEH6P \
  | 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: 77d05baaa64cce3ca062c5d86d4c87f3dc162273d9fdd2e1b22fb8f7f1740ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f062d231233d83a1be40b1bb4fcd1cb9f9870de91634a4996b27db804c563b83",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-20T17:26:21Z",
    "title_canon_sha256": "343ac048d6dff48b204dc379f67eaa102e0023021527aba60b557d2e2c029f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08630",
    "kind": "arxiv",
    "version": 1
  }
}