Pith Number

pith:FAGKYZB2

pith:2012:FAGKYZB2WKACS2KWBKXG3KQ7Y5

not attested not anchored not stored refs pending

High-temperature surface superconductivity in rhombohedral graphite

A. Harju, M. Ij\"as, N. B. Kopnin, T. T. Heikkil\"a

arxiv:1210.7595 v1 · 2012-10-29 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAGKYZB2WKACS2KWBKXG3KQ7Y5}

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	2026-05-18T03:26:08.760963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280cac643ab2802969560aae6daa1fc74726088232a902f2b3dd6778c8790054

Aliases

arxiv: 1210.7595 · arxiv_version: 1210.7595v1 · doi: 10.48550/arxiv.1210.7595 · pith_short_12: FAGKYZB2WKAC · pith_short_16: FAGKYZB2WKACS2KW · pith_short_8: FAGKYZB2

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/FAGKYZB2WKACS2KWBKXG3KQ7Y5 \
  | 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: 280cac643ab2802969560aae6daa1fc74726088232a902f2b3dd6778c8790054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6194ae7cb82e0a1f10fa5332f944ceef9f050f922e9493af3207844d25f5fe",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-10-29T09:04:26Z",
    "title_canon_sha256": "7958adc10a63b00ad15f1aac140a58ed11534a8de74490c73f79e126448e330c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7595",
    "kind": "arxiv",
    "version": 1
  }
}