Pith Number

pith:EXO7LA6F

pith:2007:EXO7LA6FVFQFIHIGAMBKO4X33D

not attested not anchored not stored refs pending

h/e-Periodicity in Superconducting Loops

A.P. Kampf, C. W. Schneider, F. Loder, J. Mannhart, T. Kopp, Yu. S. Barash

arxiv:0709.4111 v2 · 2007-09-26 · cond-mat.supr-con · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXO7LA6FVFQFIHIGAMBKO4X33D}

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	2026-07-04T15:09:24.602147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ddf583c5a960541d060302a772fbd8cd719ec4d47a3e3fed5e7bb46d6c3c14

Aliases

arxiv: 0709.4111 · arxiv_version: 0709.4111v2 · doi: 10.48550/arxiv.0709.4111 · pith_short_12: EXO7LA6FVFQF · pith_short_16: EXO7LA6FVFQFIHIG · pith_short_8: EXO7LA6F

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/EXO7LA6FVFQFIHIGAMBKO4X33D \
  | 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: 25ddf583c5a960541d060302a772fbd8cd719ec4d47a3e3fed5e7bb46d6c3c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564c0154cc1c3bc2b2e4f4ebbe31b827fbe57ad5b75aa2d944c1b009dd423bb0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-09-26T09:06:40Z",
    "title_canon_sha256": "be69cefacf9f0d5625eb8e81c8b7cca97d71b1daa7de538b77292693de26f9a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4111",
    "kind": "arxiv",
    "version": 2
  }
}