Pith Number

pith:FKYFKLIJ

pith:2012:FKYFKLIJ74NSBMZ4EUQ4PMSMGI

not attested not anchored not stored refs pending

Axion topological field theory of topological superconductors

Edward Witten, Shou-Cheng Zhang, Xiao-Liang Qi

arxiv:1206.1407 v2 · 2012-06-07 · cond-mat.supr-con · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKYFKLIJ74NSBMZ4EUQ4PMSMGI}

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	2026-05-18T03:27:03.459961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab0552d09ff1b20b33c2521c7b24c323656d00de2715d9fada4e995d79cbc5e

Aliases

arxiv: 1206.1407 · arxiv_version: 1206.1407v2 · doi: 10.48550/arxiv.1206.1407 · pith_short_12: FKYFKLIJ74NS · pith_short_16: FKYFKLIJ74NSBMZ4 · pith_short_8: FKYFKLIJ

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/FKYFKLIJ74NSBMZ4EUQ4PMSMGI \
  | 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: 2ab0552d09ff1b20b33c2521c7b24c323656d00de2715d9fada4e995d79cbc5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317a40115836b7e5d4985dd11188747f2364f944e971c082ba6c0f60da8e9ff1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-06-07T06:55:48Z",
    "title_canon_sha256": "708242faa33bfd0f572b9c422c5b9834c28305d3de067477d9809ba3397f2129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1407",
    "kind": "arxiv",
    "version": 2
  }
}