Pith Number

pith:5Q2TCXYW

pith:2026:5Q2TCXYWVTNIDFJ35XMRAHMLLG

not attested not anchored not stored refs pending

Collisional excitation of H$_2$CO by He: Experimental validation of state-of-the-art scattering calculations

Chinmai Sai Jureddy, Francesca Tonolo, Francois Lique, Ian R. Sims, Sandor Demes

arxiv:2606.07039 v1 · 2026-06-05 · astro-ph.IM · 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{5Q2TCXYWVTNIDFJ35XMRAHMLLG}

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	2026-06-08T01:04:42.790485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec35315f16acda81953bedd9101d8b598c190277ef504ff7dcb92c18e90fd529

Aliases

arxiv: 2606.07039 · arxiv_version: 2606.07039v1 · doi: 10.48550/arxiv.2606.07039 · pith_short_12: 5Q2TCXYWVTNI · pith_short_16: 5Q2TCXYWVTNIDFJ3 · pith_short_8: 5Q2TCXYW

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/5Q2TCXYWVTNIDFJ35XMRAHMLLG \
  | 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: ec35315f16acda81953bedd9101d8b598c190277ef504ff7dcb92c18e90fd529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d944fdf308f2bb016fb30614c0f18e3c7b9bcd8f4c38c74fe459143aaf27194",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-05T08:33:09Z",
    "title_canon_sha256": "018483721330253aca3f0db09624dc0025bf582dbd01f728ce2b7aecea3f7cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07039",
    "kind": "arxiv",
    "version": 1
  }
}