Pith Number

pith:NKH7LFPS

pith:2011:NKH7LFPSGW2NJ3EBMCD36Q4BBU

not attested not anchored not stored refs pending

Numerical simulation of copper ablation by ultrashort laser pulses

BiTao Hu, PengJi Ding, Yuhong Li

arxiv:1107.3710 v1 · 2011-07-19 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKH7LFPSGW2NJ3EBMCD36Q4BBU}

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	2026-05-18T04:17:16.171341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8ff595f235b4d4ec816087bf43810d2cd4699da5dcbadd8111b0de14f36c9b

Aliases

arxiv: 1107.3710 · arxiv_version: 1107.3710v1 · doi: 10.48550/arxiv.1107.3710 · pith_short_12: NKH7LFPSGW2N · pith_short_16: NKH7LFPSGW2NJ3EB · pith_short_8: NKH7LFPS

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/NKH7LFPSGW2NJ3EBMCD36Q4BBU \
  | 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: 6a8ff595f235b4d4ec816087bf43810d2cd4699da5dcbadd8111b0de14f36c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbfef227895ce50f91f1fba3d6f00d2bc0f72c6fe4e7d1ca99c45f439f74a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-07-19T13:32:21Z",
    "title_canon_sha256": "727189f3027b7b0691a6f8b429027c3c8070c21553f3b0580aefc2ab3aa8a2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3710",
    "kind": "arxiv",
    "version": 1
  }
}