Pith Number

pith:QSGGVCNR

pith:2013:QSGGVCNRMHAQXRGB7BXEROKS5D

not attested not anchored not stored refs pending

Superconducting Graphene: the conspiracy of doping and strain

Chen Si, Feng Liu, Wenhui Duan, Zheng Liu

arxiv:1308.2566 v1 · 2013-08-12 · cond-mat.supr-con · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSGGVCNRMHAQXRGB7BXEROKS5D}

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	2026-05-18T03:16:07.058560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848c6a89b161c10bc4c1f86e48b952e8ff2b34a05fa18ac6acf6810b4c8cb5cb

Aliases

arxiv: 1308.2566 · arxiv_version: 1308.2566v1 · doi: 10.48550/arxiv.1308.2566 · pith_short_12: QSGGVCNRMHAQ · pith_short_16: QSGGVCNRMHAQXRGB · pith_short_8: QSGGVCNR

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/QSGGVCNRMHAQXRGB7BXEROKS5D \
  | 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: 848c6a89b161c10bc4c1f86e48b952e8ff2b34a05fa18ac6acf6810b4c8cb5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f5fb05b5b52d124fce0528749f09edd222548ae0cfeddafa1ce388381ae3650",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-12T13:58:36Z",
    "title_canon_sha256": "ae2cff9f38e0fca38893f2d5bb65cffd0c3e0fa70b5c85c1395dc12c0a2ec033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2566",
    "kind": "arxiv",
    "version": 1
  }
}