Pith Number

pith:PBOKHOXX

pith:2013:PBOKHOXXG7RPW3B5BYORDVWXGG

not attested not anchored not stored refs pending

Unconventional Superconductivity

M. R. Norman

arxiv:1302.3176 v2 · 2013-02-13 · 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{PBOKHOXXG7RPW3B5BYORDVWXGG}

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	2026-05-18T02:31:02.526405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785ca3baf737e2fb6c3d0e1d11d6d731896ba60e70ab611fce4cb228430ba239

Aliases

arxiv: 1302.3176 · arxiv_version: 1302.3176v2 · doi: 10.48550/arxiv.1302.3176 · pith_short_12: PBOKHOXXG7RP · pith_short_16: PBOKHOXXG7RPW3B5 · pith_short_8: PBOKHOXX

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/PBOKHOXXG7RPW3B5BYORDVWXGG \
  | 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: 785ca3baf737e2fb6c3d0e1d11d6d731896ba60e70ab611fce4cb228430ba239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ce6e0b73c95882d0894cc74dd2cf99456c4b89ec59a4ed96015c57051a982e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-02-13T18:00:36Z",
    "title_canon_sha256": "a2f6689dd084517dbd46975cb04f00856d8c30d7fc147c769ead156f159c6d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3176",
    "kind": "arxiv",
    "version": 2
  }
}