Pith Number

pith:SIZRM4RW

pith:2012:SIZRM4RW6A65N5AFRCXDCA5YFD

not attested not anchored not stored refs pending

Superconducting Quantum Point Contacts

\c{C}. Girit, C. Urbina, D. Esteve, H. Pothier, L. Bretheau, L. Tosi, M. Goffman, P. Joyez

arxiv:1201.4739 v1 · 2012-01-23 · 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{SIZRM4RW6A65N5AFRCXDCA5YFD}

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	2026-05-18T04:04:05.296674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9233167236f03dd6f40588ae3103b828c9b32f913b709efb5149f627596a20f0

Aliases

arxiv: 1201.4739 · arxiv_version: 1201.4739v1 · doi: 10.48550/arxiv.1201.4739 · pith_short_12: SIZRM4RW6A65 · pith_short_16: SIZRM4RW6A65N5AF · pith_short_8: SIZRM4RW

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/SIZRM4RW6A65N5AFRCXDCA5YFD \
  | 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: 9233167236f03dd6f40588ae3103b828c9b32f913b709efb5149f627596a20f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155365b7fa665ca5dcc8cc714175a5b6f4c58be418ceedc662e3789dbe3d227d",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-23T15:12:12Z",
    "title_canon_sha256": "db26a60970267210e58fd03a3584f1e366c53ba7403cf1aec27faab034f5282d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4739",
    "kind": "arxiv",
    "version": 1
  }
}