Pith Number

pith:FCUEXQBC

pith:2014:FCUEXQBCZ4KAMEY6QIHL4TXE6K

not attested not anchored not stored refs pending

Observation of strain-free rolled-up CVD graphene single layers: towards unstrained heterostructures

Angelo Malachias, Ingrid D. Barcelos, Luciano G. Moura, Rodrigo G. Lacerda

arxiv:1405.2125 v1 · 2014-05-09 · 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{FCUEXQBCZ4KAMEY6QIHL4TXE6K}

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	2026-05-18T01:43:15.854701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a84bc022cf1406131e820ebe4ee4f2a8cbbefd3a20fbfc308d0f5a4a1b3c83

Aliases

arxiv: 1405.2125 · arxiv_version: 1405.2125v1 · doi: 10.48550/arxiv.1405.2125 · pith_short_12: FCUEXQBCZ4KA · pith_short_16: FCUEXQBCZ4KAMEY6 · pith_short_8: FCUEXQBC

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/FCUEXQBCZ4KAMEY6QIHL4TXE6K \
  | 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: 28a84bc022cf1406131e820ebe4ee4f2a8cbbefd3a20fbfc308d0f5a4a1b3c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8456a423521ed3a9388a3ad210dcc7490ec4cb4ee3d713d22367118ecb25dd28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-09T00:14:56Z",
    "title_canon_sha256": "b71d0b49f3aa7deba452b17c6cdf950217a85ea79ff23934407bd8ad6188c553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2125",
    "kind": "arxiv",
    "version": 1
  }
}