Pith Number

pith:7VEOAAWQ

pith:2022:7VEOAAWQ7LBCHT7EUNRKKLVGTT

not attested not anchored not stored refs pending

Automatic extraction of materials and properties from superconductors scientific literature

Kensei Terashima, Luca Foppiano, Masashi Ishii, Pedro Baptista de Castro, Pedro Ortiz Suarez, Yoshihiko Takano

arxiv:2210.15600 v2 · 2022-10-26 · cs.CL · cond-mat.supr-con · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VEOAAWQ7LBCHT7EUNRKKLVGTT}

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	2026-07-05T07:15:49.230262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd48e002d0fac223cfe4a362a52ea69cd8536a34b5bed9cce0b0fc110fefc29e

Aliases

arxiv: 2210.15600 · arxiv_version: 2210.15600v2 · doi: 10.48550/arxiv.2210.15600 · pith_short_12: 7VEOAAWQ7LBC · pith_short_16: 7VEOAAWQ7LBCHT7E · pith_short_8: 7VEOAAWQ

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/7VEOAAWQ7LBCHT7EUNRKKLVGTT \
  | 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: fd48e002d0fac223cfe4a362a52ea69cd8536a34b5bed9cce0b0fc110fefc29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe97e3c52275a03a14cf1dd1c33d34f45a83c4c42f5b1a67627edc457bacec6",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-26T01:03:28Z",
    "title_canon_sha256": "61f7a9ad0d7d5a3d1e78e36262b5eb3ceb3e59cf4ef9147fedfc0e7743cbaabf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15600",
    "kind": "arxiv",
    "version": 2
  }
}