Pith Number

pith:PY7BGOST

pith:2018:PY7BGOSTROBMHB3VY4QIV2YII4

not attested not anchored not stored refs pending

Raman Spectroscopy of Diesel and Gasoline Engine-Out Soot Using Different Laser Power

Haiwen Ge, Rui He, Zhipeng Ye

arxiv:1810.10701 v1 · 2018-10-25 · physics.app-ph · physics.chem-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{PY7BGOSTROBMHB3VY4QIV2YII4}

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	2026-05-18T00:02:19.838849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3e133a538b82c38775c7208aeb084706ecbfa9ebca351d4a8a09457719a169

Aliases

arxiv: 1810.10701 · arxiv_version: 1810.10701v1 · doi: 10.48550/arxiv.1810.10701 · pith_short_12: PY7BGOSTROBM · pith_short_16: PY7BGOSTROBMHB3V · pith_short_8: PY7BGOST

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/PY7BGOSTROBMHB3VY4QIV2YII4 \
  | 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: 7e3e133a538b82c38775c7208aeb084706ecbfa9ebca351d4a8a09457719a169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fccaa24bb4003a88e03a53f248e5a233f0411c7acb3524532cfb7095c6f20ee",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-25T03:06:20Z",
    "title_canon_sha256": "cd0ea6e9836d2bf2bccf515b3d263976cf46b1c9c358d4e209e0b82b1720119a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10701",
    "kind": "arxiv",
    "version": 1
  }
}