Pith Number

pith:4KQFJAQT

pith:2014:4KQFJAQTYVNKGSSIWS4RBIDL3R

not attested not anchored not stored refs pending

First detection of [N II] 205 micrometer absorption in interstellar gas

B. Mookerjea, C.M. Persson, E. Falgarone, F. Levrier, G.E. Hassel, J.H. Black, J. Pety, J.R. Goicoechea, K.M. Menten, M. Gerin, M. Olberg

arxiv:1406.3052 v2 · 2014-06-11 · 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{4KQFJAQTYVNKGSSIWS4RBIDL3R}

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	2026-05-18T02:43:35.064522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a0548213c55aa34a48b4b910a06bdc4c3417b1e3a7ce992dcc99e47f8d2bdb

Aliases

arxiv: 1406.3052 · arxiv_version: 1406.3052v2 · doi: 10.48550/arxiv.1406.3052 · pith_short_12: 4KQFJAQTYVNK · pith_short_16: 4KQFJAQTYVNKGSSI · pith_short_8: 4KQFJAQT

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/4KQFJAQTYVNKGSSIWS4RBIDL3R \
  | 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: e2a0548213c55aa34a48b4b910a06bdc4c3417b1e3a7ce992dcc99e47f8d2bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6660a3c9ef4d624e0a570ae74fecfc03a6cfa2342fbd97eaeb445b4b3c6d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-11T20:26:20Z",
    "title_canon_sha256": "9e8db073342c8bdca611b7923277a4154fe0808e3577dc352c4807ce7b410910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3052",
    "kind": "arxiv",
    "version": 2
  }
}