Pith Number

pith:H5M2KRWO

pith:2016:H5M2KRWOYHU27OXJXAA2KJMLM2

not attested not anchored not stored refs pending

The C(3P) + NH3 reaction in interstellar chemistry: II. Low temperature rate constants and modeling of NH, NH2 and NH3 abundances in dense interstellar clouds

Fabien Goulay, Jean-Christophe Loison, J\'er\'emy Bourgalais, Kevin M. Hickson, Michael Capron, Sebastien D. Le Picard, Valentine Wakelam

arxiv:1603.07491 v1 · 2016-03-24 · 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{H5M2KRWOYHU27OXJXAA2KJMLM2}

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	2026-05-18T01:17:38.971825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f59a546cec1e9afbae9b801a5258b6684b2f77dec0eb0184504eff4d9039222

Aliases

arxiv: 1603.07491 · arxiv_version: 1603.07491v1 · doi: 10.48550/arxiv.1603.07491 · pith_short_12: H5M2KRWOYHU2 · pith_short_16: H5M2KRWOYHU27OXJ · pith_short_8: H5M2KRWO

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/H5M2KRWOYHU27OXJXAA2KJMLM2 \
  | 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: 3f59a546cec1e9afbae9b801a5258b6684b2f77dec0eb0184504eff4d9039222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694a27ca87b38af9609e4b19fd519a150ba4f94b66ad56be187e7ff10b33b917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-24T09:21:21Z",
    "title_canon_sha256": "358d1d865159edf2a419c1536b613f40c7bc267362ed9dc8927aec559d59e5af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07491",
    "kind": "arxiv",
    "version": 1
  }
}