Pith Number

pith:FQQRMAI6

pith:2009:FQQRMAI66RGQ6HF3P5P2H4NSKR

not attested not anchored not stored refs pending

Accurate rate coefficients for models of interstellar gas-grain chemistry

Ingo Lohmar, Joachim Krug, Ofer Biham

arxiv:0911.0365 v1 · 2009-11-02 · 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{FQQRMAI66RGQ6HF3P5P2H4NSKR}

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	2026-05-18T02:34:12.171794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2116011ef44d0f1cbb7f5fa3f1b2547c263f7e87a0a81c0083cc908b9c95da

Aliases

arxiv: 0911.0365 · arxiv_version: 0911.0365v1 · doi: 10.48550/arxiv.0911.0365 · pith_short_12: FQQRMAI66RGQ · pith_short_16: FQQRMAI66RGQ6HF3 · pith_short_8: FQQRMAI6

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/FQQRMAI66RGQ6HF3P5P2H4NSKR \
  | 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: 2c2116011ef44d0f1cbb7f5fa3f1b2547c263f7e87a0a81c0083cc908b9c95da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e64f1db8a54f29a2b4cc011fbd5bf016067449eae9d962d409a824cf55fa68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-02T18:08:43Z",
    "title_canon_sha256": "943dba371865e19748276b99a2e17ea4702ac17e18c9d8dd250e1fb9e3a4c200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0365",
    "kind": "arxiv",
    "version": 1
  }
}