Pith Number

pith:IQLI4IUF

pith:2025:IQLI4IUFBAU7NEUNXS4RB2VD42

not attested not anchored not stored refs pending

Imaging the photochemical dynamics of cyclobutanone with MeV ultrafast electron diffraction

Cheng Jin, Dao Xiang, Feng He, Hui Jiang, Pengfei Zhu, Tao Jiang, Tianyu Wang, Xiao Zou

arxiv:2502.16236 v1 · 2025-02-22 · 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{IQLI4IUFBAU7NEUNXS4RB2VD42}

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	2026-07-05T11:27:52.825758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44168e22850829f6928dbcb910eaa3e6829e2f254ee761a7fe1f8030512fd6b6

Aliases

arxiv: 2502.16236 · arxiv_version: 2502.16236v1 · doi: 10.48550/arxiv.2502.16236 · pith_short_12: IQLI4IUFBAU7 · pith_short_16: IQLI4IUFBAU7NEUN · pith_short_8: IQLI4IUF

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/IQLI4IUFBAU7NEUNXS4RB2VD42 \
  | 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: 44168e22850829f6928dbcb910eaa3e6829e2f254ee761a7fe1f8030512fd6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d06d383e557e8500b6108ae58d0d1eee7fd5e75fa1f84243cb0e76f733137ca7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-02-22T14:15:32Z",
    "title_canon_sha256": "5f84381a415905601b518399c8f5d2f9b830c3f809cad3ee1de6f9eacbee21ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16236",
    "kind": "arxiv",
    "version": 1
  }
}