Pith Number

pith:ETQCBPNC

pith:2015:ETQCBPNCSQ66Y5V2NP65VEF2FN

not attested not anchored not stored refs pending

Topological aspects of $\pi$ phase winding junctions in superconducting wires

Christian Sp\r{a}nsl\"att, Eddy Ardonne, Jan Carl Budich, Thors Hans Hansson

arxiv:1501.03413 v2 · 2015-01-14 · cond-mat.mes-hall · 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{ETQCBPNCSQ66Y5V2NP65VEF2FN}

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	2026-05-18T01:32:08.234195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e020bda2943dec76ba6bfdda90ba2b48fa80651be9b9adedaa880dcffdf309

Aliases

arxiv: 1501.03413 · arxiv_version: 1501.03413v2 · doi: 10.48550/arxiv.1501.03413 · pith_short_12: ETQCBPNCSQ66 · pith_short_16: ETQCBPNCSQ66Y5V2 · pith_short_8: ETQCBPNC

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/ETQCBPNCSQ66Y5V2NP65VEF2FN \
  | 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: 24e020bda2943dec76ba6bfdda90ba2b48fa80651be9b9adedaa880dcffdf309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c1793dba0981ab0e8562e5544abdbd279180c307e081098bb0a40d40e53dd8",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-01-14T17:13:16Z",
    "title_canon_sha256": "5107ec7bdb62ed27e5acf5a687a41df9fc7d302e3471d5da9e7c7665018f2ce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03413",
    "kind": "arxiv",
    "version": 2
  }
}