Pith Number

pith:CCJ5LTYG

pith:2012:CCJ5LTYGEUVUNMZ5XSNIIQJ5MO

not attested not anchored not stored refs pending

Unraveling the acoustic electron-phonon interaction in graphene

Karsten W. Jacobsen, Kristen Kaasbjerg, Kristian S. Thygesen

arxiv:1201.4661 v1 · 2012-01-23 · 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{CCJ5LTYGEUVUNMZ5XSNIIQJ5MO}

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	2026-05-18T03:06:34.762773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1093d5cf06252b46b33dbc9a84413d63b36142c8d4e2c26b1171251be4a178b0

Aliases

arxiv: 1201.4661 · arxiv_version: 1201.4661v1 · doi: 10.48550/arxiv.1201.4661 · pith_short_12: CCJ5LTYGEUVU · pith_short_16: CCJ5LTYGEUVUNMZ5 · pith_short_8: CCJ5LTYG

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/CCJ5LTYGEUVUNMZ5XSNIIQJ5MO \
  | 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: 1093d5cf06252b46b33dbc9a84413d63b36142c8d4e2c26b1171251be4a178b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f6d1e6a0ebba8a2588937443ee820ab8782a9b1d9285f53f26a1f0d2bdf041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-01-23T10:06:39Z",
    "title_canon_sha256": "a24c7a2fed174138776e2abcb034915b3d07de5e21fc7e251a5b3807dca5c205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4661",
    "kind": "arxiv",
    "version": 1
  }
}