Pith Number

pith:4KOQ6TDC

pith:2012:4KOQ6TDC45ASBV6VJPWT4UTA4M

not attested not anchored not stored refs pending

Molecular anions in circumstellar envelopes, interstellar clouds and planetary atmospheres: quantum dynamics of formation and evolution

Fabio Carelli

arxiv:1209.2827 v1 · 2012-09-13 · physics.chem-ph · 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{4KOQ6TDC45ASBV6VJPWT4UTA4M}

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	2026-05-18T03:45:40.841226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29d0f4c62e74120d7d54bed3e5260e31128bdc05009b790d06c9e43a5182567

Aliases

arxiv: 1209.2827 · arxiv_version: 1209.2827v1 · doi: 10.48550/arxiv.1209.2827 · pith_short_12: 4KOQ6TDC45AS · pith_short_16: 4KOQ6TDC45ASBV6V · pith_short_8: 4KOQ6TDC

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/4KOQ6TDC45ASBV6VJPWT4UTA4M \
  | 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: e29d0f4c62e74120d7d54bed3e5260e31128bdc05009b790d06c9e43a5182567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a9c2a30859aaea8a4bba71c7c1ed4c89c4ee1457a9115ecebc82dc16214e0b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-09-13T09:25:00Z",
    "title_canon_sha256": "75d60c0d1be052ce982e98f812019100461d43e529f661d1b2bb4826f2688d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2827",
    "kind": "arxiv",
    "version": 1
  }
}