Pith Number

pith:O6NQKT5A

pith:2018:O6NQKT5ACUWYAT5G4AHQXUDGW4

not attested not anchored not stored refs pending

Cryogen-free variable temperature scanning SQUID microscope

John R. Kirtley, Kathryn A. Moler, Logan Bishop-Van Horn, Zheng Cui

arxiv:1812.03215 v2 · 2018-12-07 · 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{O6NQKT5ACUWYAT5G4AHQXUDGW4}

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	2026-05-17T23:41:36.752042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

779b054fa0152d804fa6e00f0bd066b7117e886494d4bcf8ec0b11d504e91827

Aliases

arxiv: 1812.03215 · arxiv_version: 1812.03215v2 · doi: 10.48550/arxiv.1812.03215 · pith_short_12: O6NQKT5ACUWY · pith_short_16: O6NQKT5ACUWYAT5G · pith_short_8: O6NQKT5A

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/O6NQKT5ACUWYAT5G4AHQXUDGW4 \
  | 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: 779b054fa0152d804fa6e00f0bd066b7117e886494d4bcf8ec0b11d504e91827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9712fb4765f8131e0b6ec90bf002099c89401da5fa5ffab708669ef0c7465d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-12-07T20:58:11Z",
    "title_canon_sha256": "4aac2fd47264d6fae619a97fdbb75cece98574dabc0440ac57b67f4982a600d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03215",
    "kind": "arxiv",
    "version": 2
  }
}