Pith Number

pith:A7X2LCSD

pith:2011:A7X2LCSDKGFVTGRJBTUSIMZYK2

not attested not anchored not stored refs pending

How to make graphene superconducting

Francesco Mauri, Gianni Profeta, Matteo Calandra

arxiv:1105.3736 v1 · 2011-05-18 · cond-mat.supr-con · cond-mat.mes-hall · 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{A7X2LCSDKGFVTGRJBTUSIMZYK2}

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	2026-05-18T04:21:51.385979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f

Aliases

arxiv: 1105.3736 · arxiv_version: 1105.3736v1 · doi: 10.48550/arxiv.1105.3736 · pith_short_12: A7X2LCSDKGFV · pith_short_16: A7X2LCSDKGFVTGRJ · pith_short_8: A7X2LCSD

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/A7X2LCSDKGFVTGRJBTUSIMZYK2 \
  | 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: 07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e58b86984175b5a657ca29c76cb920e62d29908c41ae913cda92ab48b44f192e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-18T20:04:14Z",
    "title_canon_sha256": "80b5526ca2d72eab4ee40f17189cd429aa246449bb7d874ad77fe303ba38cc96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3736",
    "kind": "arxiv",
    "version": 1
  }
}