Pith Number

pith:RPOUM3ZJ

pith:2017:RPOUM3ZJAMQIXMQMAGTX4GKBVQ

not attested not anchored not stored refs pending

The ortho-to-para ratio of H$_2$Cl$^+$: Quasi-classical trajectory calculations and new simulations in light of new observations

Changjian Xie, Dahbia Talbi, Eric Herbst, Hua Guo, Romane Le Gal, Sebastien Muller

arxiv:1708.08980 v2 · 2017-08-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPOUM3ZJAMQIXMQMAGTX4GKBVQ}

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	2026-05-18T00:28:14.455477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bdd466f2903208bb20c01a77e1941ac01329a4e178bde9283d9c3fd232017b8

Aliases

arxiv: 1708.08980 · arxiv_version: 1708.08980v2 · doi: 10.48550/arxiv.1708.08980 · pith_short_12: RPOUM3ZJAMQI · pith_short_16: RPOUM3ZJAMQIXMQM · pith_short_8: RPOUM3ZJ

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/RPOUM3ZJAMQIXMQMAGTX4GKBVQ \
  | 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: 8bdd466f2903208bb20c01a77e1941ac01329a4e178bde9283d9c3fd232017b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a498abac1733a2d6e05617e433c5bad160b3a1ce8e510462060b7690c774b2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-29T19:29:35Z",
    "title_canon_sha256": "9ba5d7c4807ff999634cdd91b78409ccc05d5137392740e834ea6eb5bf037e62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08980",
    "kind": "arxiv",
    "version": 2
  }
}