Pith Number

pith:J5WX4OI3

pith:2012:J5WX4OI3FAWKLYEZOEWMBGFM3I

not attested not anchored not stored refs pending

Low-energy Electron Reflectivity from Graphene: First-Principles Computations and Approximate Models

M. Widom, R. M. Feenstra

arxiv:1212.5506 v1 · 2012-12-21 · 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{J5WX4OI3FAWKLYEZOEWMBGFM3I}

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	2026-05-18T03:01:46.885895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f6d7e391b282ca5e099712cc098acda0a7de241034adb49ad0348e5ca9295ff

Aliases

arxiv: 1212.5506 · arxiv_version: 1212.5506v1 · doi: 10.48550/arxiv.1212.5506 · pith_short_12: J5WX4OI3FAWK · pith_short_16: J5WX4OI3FAWKLYEZ · pith_short_8: J5WX4OI3

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/J5WX4OI3FAWKLYEZOEWMBGFM3I \
  | 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: 4f6d7e391b282ca5e099712cc098acda0a7de241034adb49ad0348e5ca9295ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97553e1d4e4eddbbde310ad7e8f87ac0464ab3eea67adcd092bf812721e5b97e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-12-21T16:05:18Z",
    "title_canon_sha256": "ffb9a7dd86f435bf2fad80a7e5480f2e7297a60096ac834f85fa9cf9c6643934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5506",
    "kind": "arxiv",
    "version": 1
  }
}