Pith Number

pith:DGSQB2L3

pith:2014:DGSQB2L3D7OLVJNF3CBSJMMMFN

not attested not anchored not stored refs pending

Hyperfine excitation of N$_2$H$^+$ by H$_2$: Toward a revision of N$_2$H$^+$ abundance in cold molecular clouds

Fabien Daniel, Fran\c{c}ois Lique, Laurent Pagani, Nicole Feautrier

arxiv:1410.5669 v1 · 2014-10-20 · astro-ph.GA · physics.chem-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{DGSQB2L3D7OLVJNF3CBSJMMMFN}

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	2026-05-18T01:41:41.512983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a500e97b1fdcbaa5a5d88324b18c2b7f0443299dcbdddce1b13fee86a56e1e

Aliases

arxiv: 1410.5669 · arxiv_version: 1410.5669v1 · doi: 10.48550/arxiv.1410.5669 · pith_short_12: DGSQB2L3D7OL · pith_short_16: DGSQB2L3D7OLVJNF · pith_short_8: DGSQB2L3

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/DGSQB2L3D7OLVJNF3CBSJMMMFN \
  | 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: 19a500e97b1fdcbaa5a5d88324b18c2b7f0443299dcbdddce1b13fee86a56e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f25cd12b9134d2e05875880f57fe3362c163e69ed3379b15103c1cab842e672",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-20T09:07:16Z",
    "title_canon_sha256": "340341c5a9371f32a61b6d646605cdc96c9ac65a13f068f9c00b9d53a22d3525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5669",
    "kind": "arxiv",
    "version": 1
  }
}