Pith Number

pith:4SUNIRC3

pith:2012:4SUNIRC3BZXNTNB5RD7TTPIB6U

not attested not anchored not stored refs pending

Ultrafast carrier phonon dynamics in NaOH-reacted graphite oxide film

Dongwook Lee, Elena Magnano, Federica Bondino, Haibin Su, Jacqueline M. Cole, J. W. Seo, Saritha K. Nair, Xingquan Zou, Xi Zhu

arxiv:1207.3643 v1 · 2012-07-16 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SUNIRC3BZXNTNB5RD7TTPIB6U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:51:00.017916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a8d4445b0e6ed9b43d88ff39bd01f539e1a2077595563079be0113271442cb

Aliases

arxiv: 1207.3643 · arxiv_version: 1207.3643v1 · doi: 10.48550/arxiv.1207.3643 · pith_short_12: 4SUNIRC3BZXN · pith_short_16: 4SUNIRC3BZXNTNB5 · pith_short_8: 4SUNIRC3

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/4SUNIRC3BZXNTNB5RD7TTPIB6U \
  | 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: e4a8d4445b0e6ed9b43d88ff39bd01f539e1a2077595563079be0113271442cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6499c1eef603ab4237ed8ca6913ee4752c3dbfef60e5b7690e09a06579d47e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-16T12:10:58Z",
    "title_canon_sha256": "30b56c756d5176ff53c6ff35b536bf6bb4bbc05cbc44f65100b3414a2be4b807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3643",
    "kind": "arxiv",
    "version": 1
  }
}