pith. machine review for the scientific record. sign in
Pith Number

pith:BDFI2FWJ

pith:2016:BDFI2FWJTLIPSJRGJCRLT4R7PY
not attested not anchored not stored refs pending

Collisional excitation of doubly and triply deuterated ammonia ND$_2$H and ND$_3$ by H$_2$

A. Bacmann, A. Faure, C. Rist, D.C. Lis, E. Roueff, F. Daniel, L. Wiesenfeld, M. G\'erin, P. Hily-Blant

arxiv:1601.02386 v1 · 2016-01-11 · astro-ph.GA

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 2026-05-18T01:20:32.272338Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

08ca8d16c99ad0f9262648a2b9f23f7e13d8b2aa98301f9bfac14542f07834f8

Aliases

arxiv: 1601.02386 · arxiv_version: 1601.02386v1 · doi: 10.48550/arxiv.1601.02386 · pith_short_12: BDFI2FWJTLIP · pith_short_16: BDFI2FWJTLIPSJRG · pith_short_8: BDFI2FWJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BDFI2FWJTLIPSJRGJCRLT4R7PY \
  | 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: 08ca8d16c99ad0f9262648a2b9f23f7e13d8b2aa98301f9bfac14542f07834f8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d62e3f15de8e88375cef4c84ad677ba85d6f92595f50b7df94b977a39243d3f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-11T10:32:39Z",
    "title_canon_sha256": "f0a349f76ebbf9a6d07b12b4d8b4c84c474ed0df86a58f352dccabd79ba3e7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02386",
    "kind": "arxiv",
    "version": 1
  }
}