Pith Number

pith:FJCBXWDP

pith:2008:FJCBXWDPR4BKHH2I76EUCIYCMK

not attested not anchored not stored refs pending

Chemical modeling of L183 (= L134N) : an estimate of the ortho/para H2 ratio

Aurore Bacmann (LAOG), Cecilia Ceccarelli (LAOG), Charlotte Vastel, Chris H. Greene, Edouard Hugo, Estelle Bayet, Laurent Pagani (LERMA), Renshui Peng, Stefan Schlemmer, Viatcheslav Kokoouline

arxiv:0810.1861 v2 · 2008-10-10 · astro-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{FJCBXWDPR4BKHH2I76EUCIYCMK}

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	2026-05-18T00:56:58.750007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a441bd86f8f02a39f48ff894123026282f861136d96e61f2911f9ef41837c2e

Aliases

arxiv: 0810.1861 · arxiv_version: 0810.1861v2 · doi: 10.48550/arxiv.0810.1861 · pith_short_12: FJCBXWDPR4BK · pith_short_16: FJCBXWDPR4BKHH2I · pith_short_8: FJCBXWDP

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/FJCBXWDPR4BKHH2I76EUCIYCMK \
  | 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: 2a441bd86f8f02a39f48ff894123026282f861136d96e61f2911f9ef41837c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b20e6eab6050e6efd3c81f8d6b7cc2366e92b1e2098c037d56249424d5f7d639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-10T12:05:25Z",
    "title_canon_sha256": "d7c1ef0b80b4853f0e99d6dbbdd1dec94375fe8ddd6ae5e7c67fb8dd19e9c831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1861",
    "kind": "arxiv",
    "version": 2
  }
}