Pith Number

pith:5HOP4IPJ

pith:2019:5HOP4IPJ6BUWBC4LZATE3O6ZCV

not attested not anchored not stored refs pending

Theoretical analysis and kinetic modeling on hydrogen addition and abstraction by H radical of 1,3-cyclopentadiene and the associated chain-branching reactions

Heinz Pitsch, Liming Cai, Qian Mao

arxiv:1910.10970 v1 · 2019-10-24 · physics.comp-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{5HOP4IPJ6BUWBC4LZATE3O6ZCV}

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	2026-07-05T00:14:37.527677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9dcfe21e9f069608b8bc8264dbbd915401ce83e72dc24f75cc0ea67632df980

Aliases

arxiv: 1910.10970 · arxiv_version: 1910.10970v1 · doi: 10.48550/arxiv.1910.10970 · pith_short_12: 5HOP4IPJ6BUW · pith_short_16: 5HOP4IPJ6BUWBC4L · pith_short_8: 5HOP4IPJ

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/5HOP4IPJ6BUWBC4LZATE3O6ZCV \
  | 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: e9dcfe21e9f069608b8bc8264dbbd915401ce83e72dc24f75cc0ea67632df980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1fca6c128db0be1bb11da19597ffc902991378f9b8f8a0fe8e2f66c3095e9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-10-24T08:11:58Z",
    "title_canon_sha256": "8e838efe2f14cdd260bab227ff6580f906258d311fbc6d8d517937fb2a384b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10970",
    "kind": "arxiv",
    "version": 1
  }
}