Pith Number

pith:KSJPHCVV

pith:2009:KSJPHCVVDCZ3RU5FPPWHJTUMZC

not attested not anchored not stored refs pending

Rotational excitation of methylidynium (CH+) by a helium atom at high temperature

K. Hammami, L.C. Owono Owono, P. Staeuber

arxiv:0909.2010 v1 · 2009-09-10 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSJPHCVVDCZ3RU5FPPWHJTUMZC}

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	2026-05-18T02:11:57.341618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5492f38ab518b3b8d3a57bec74ce8cc8971e72e24568d6f04fa9e2a1569e5ecc

Aliases

arxiv: 0909.2010 · arxiv_version: 0909.2010v1 · doi: 10.48550/arxiv.0909.2010 · pith_short_12: KSJPHCVVDCZ3 · pith_short_16: KSJPHCVVDCZ3RU5F · pith_short_8: KSJPHCVV

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/KSJPHCVVDCZ3RU5FPPWHJTUMZC \
  | 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: 5492f38ab518b3b8d3a57bec74ce8cc8971e72e24568d6f04fa9e2a1569e5ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b07862d3e01322f7e854f1858bd1ac3d17ea21776d6e752c9f14533c467dd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-10T18:34:59Z",
    "title_canon_sha256": "6d411d5c5702483ba08a628917718fd341d2b1cb93816c41e8bc298ccc715e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2010",
    "kind": "arxiv",
    "version": 1
  }
}