Pith Number

pith:OOPPOFYK

pith:2011:OOPPOFYKN5E4HTMJIK5RBM2IT5

not attested not anchored not stored refs pending

Local and Global Superconductivity in Bismuth

Luis A. Baring, Robson R. da Silva, Yakov Kopelevich

arxiv:1109.3134 v1 · 2011-09-14 · 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{OOPPOFYKN5E4HTMJIK5RBM2IT5}

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	2026-05-18T02:00:32.951858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739ef7170a6f49c3cd8942bb10b3489f5caa9d0260b5613d0c7a47ab5594f738

Aliases

arxiv: 1109.3134 · arxiv_version: 1109.3134v1 · doi: 10.48550/arxiv.1109.3134 · pith_short_12: OOPPOFYKN5E4 · pith_short_16: OOPPOFYKN5E4HTMJ · pith_short_8: OOPPOFYK

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/OOPPOFYKN5E4HTMJIK5RBM2IT5 \
  | 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: 739ef7170a6f49c3cd8942bb10b3489f5caa9d0260b5613d0c7a47ab5594f738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8669a9290f8baeb8a90653fd0db557b1de16e49bfa8322be0dc82f07a63d85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-09-14T16:53:27Z",
    "title_canon_sha256": "60dace1f42fb1c362e319b62823fc2a9ca02da6d7b3f84ce8b31443b93c671a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3134",
    "kind": "arxiv",
    "version": 1
  }
}