Pith Number

pith:Q3JSJCMN

pith:2009:Q3JSJCMNGKDZ4R7Z26EQHK53V4

not attested not anchored not stored refs pending

Contact resistance in graphene-based devices

A.F. Morpurgo, M.F. Craciun, M. Yamamoto, S. Russo, S. Tarucha

arxiv:0901.0485 v1 · 2009-01-05 · 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{Q3JSJCMNGKDZ4R7Z26EQHK53V4}

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	2026-05-18T02:15:03.344864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d324898d32879e47f9d78903abbbaf23d5a75e819bc186f818268ad90f3b9a

Aliases

arxiv: 0901.0485 · arxiv_version: 0901.0485v1 · doi: 10.48550/arxiv.0901.0485 · pith_short_12: Q3JSJCMNGKDZ · pith_short_16: Q3JSJCMNGKDZ4R7Z · pith_short_8: Q3JSJCMN

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/Q3JSJCMNGKDZ4R7Z26EQHK53V4 \
  | 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: 86d324898d32879e47f9d78903abbbaf23d5a75e819bc186f818268ad90f3b9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941d11f298c4bdbf74853b3df28644c7deac27b5b04b2ecd5124009aebd5baa8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-01-05T14:10:36Z",
    "title_canon_sha256": "a3392e4c97faded756c4d4b12ba16883cbdfac8cb1456567890e0660cead065a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0485",
    "kind": "arxiv",
    "version": 1
  }
}