Pith Number

pith:QU7BTVD3

pith:2012:QU7BTVD3JJOTBMTYMRKT3CLR5A

not attested not anchored not stored refs pending

Spectroscopic scanning tunneling microscopy insights into Fe-based superconductors

Jennifer E. Hoffman

arxiv:1201.1380 v1 · 2012-01-06 · 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{QU7BTVD3JJOTBMTYMRKT3CLR5A}

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	2026-05-18T02:21:25.678378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853e19d47b4a5d30b27864553d8971e8277ad18ad6934342069ecb2a7a6fe6cc

Aliases

arxiv: 1201.1380 · arxiv_version: 1201.1380v1 · doi: 10.48550/arxiv.1201.1380 · pith_short_12: QU7BTVD3JJOT · pith_short_16: QU7BTVD3JJOTBMTY · pith_short_8: QU7BTVD3

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/QU7BTVD3JJOTBMTYMRKT3CLR5A \
  | 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: 853e19d47b4a5d30b27864553d8971e8277ad18ad6934342069ecb2a7a6fe6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc09d87917911665301340210c08a4b35c7b4ea57cc026c13ddba27ecc06482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-01-06T09:44:20Z",
    "title_canon_sha256": "f7238fd36a1ccee41592265bd3850fd20bcc04f3ad126620148f68784997c4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1380",
    "kind": "arxiv",
    "version": 1
  }
}