Pith Number

pith:I5X375TO

pith:2011:I5X375TO5LITWS4UQFQMELBAZX

not attested not anchored not stored refs pending

Evidence for long-lived quasiparticles trapped in superconducting point contacts

C. Urbina, D. Esteve, H. Pothier, L. Bretheau, M. Zgirski, Q. Le Masne

arxiv:1105.5039 v4 · 2011-05-25 · 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{I5X375TO5LITWS4UQFQMELBAZX}

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	2026-05-18T02:21:49.717612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

476fbff66eead13b4b948160c22c20cdf049b37791426f3e7207500cb5db613c

Aliases

arxiv: 1105.5039 · arxiv_version: 1105.5039v4 · doi: 10.48550/arxiv.1105.5039 · pith_short_12: I5X375TO5LIT · pith_short_16: I5X375TO5LITWS4U · pith_short_8: I5X375TO

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/I5X375TO5LITWS4UQFQMELBAZX \
  | 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: 476fbff66eead13b4b948160c22c20cdf049b37791426f3e7207500cb5db613c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73ad83a2fc43b9a05f6a08b2a372c86d829423b815bf6ee289161d8e36d9b6b",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-05-25T14:32:36Z",
    "title_canon_sha256": "741255c65a255c5f39bb76e4e01ba0b14e74f65ecd66eb450664f35d4d6a9804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5039",
    "kind": "arxiv",
    "version": 4
  }
}