Pith Number

pith:VQQGTEDF

pith:2011:VQQGTEDFUTQIX2FE75CO5NKHU3

not attested not anchored not stored refs pending

Response of graphene to femtosecond high-intensity laser irradiation

Adam Roberts, Arvinder S. Sandhu, Brian J. LeRoy, Collin Reynolds, Daniel Cormode, Ty Newhouse-Illige

arxiv:1105.1193 v1 · 2011-05-05 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQQGTEDFUTQIX2FE75CO5NKHU3}

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	2026-05-18T04:05:05.315489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac20699065a4e08be8a4ff44eeb547a6ece90d086b7104ab790a5fe1c7e786ba

Aliases

arxiv: 1105.1193 · arxiv_version: 1105.1193v1 · doi: 10.48550/arxiv.1105.1193 · pith_short_12: VQQGTEDFUTQI · pith_short_16: VQQGTEDFUTQIX2FE · pith_short_8: VQQGTEDF

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/VQQGTEDFUTQIX2FE75CO5NKHU3 \
  | 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: ac20699065a4e08be8a4ff44eeb547a6ece90d086b7104ab790a5fe1c7e786ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c0f68b1430d9226d1fdc41c38c777aae34a2ce4a5c8779046ba24d01698992",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-05T23:25:58Z",
    "title_canon_sha256": "88c7744dca77ca709c3d26d041cfa52c38147838a710c2b69eea2c2c0d661eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1193",
    "kind": "arxiv",
    "version": 1
  }
}