Pith Number

pith:6KPNZKPH

pith:2018:6KPNZKPHGZS2HSNDJMJTN67AUW

not attested not anchored not stored refs pending

Discovery of interstellar isocyanogen (CNCN): further evidence that dicyanopolyynes are abundant in space

J. Cernicharo, M. Agundez, N. Marcelino

arxiv:1806.10328 v1 · 2018-06-27 · 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{6KPNZKPHGZS2HSNDJMJTN67AUW}

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	2026-05-18T00:09:58.554159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29edca9e73665a3c9a34b1336fbe0a596e6dc45863bc3ea251cdb5e3824bada

Aliases

arxiv: 1806.10328 · arxiv_version: 1806.10328v1 · doi: 10.48550/arxiv.1806.10328 · pith_short_12: 6KPNZKPHGZS2 · pith_short_16: 6KPNZKPHGZS2HSND · pith_short_8: 6KPNZKPH

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/6KPNZKPHGZS2HSNDJMJTN67AUW \
  | 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: f29edca9e73665a3c9a34b1336fbe0a596e6dc45863bc3ea251cdb5e3824bada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "badf22275cc79162f12fc838e0beef34bb851b2924d89ba1a1010c372331eea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-27T07:52:21Z",
    "title_canon_sha256": "28617aeefad6f43826c1e4752601dab20a5f4b7dee880021ed5e559f1abb8256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10328",
    "kind": "arxiv",
    "version": 1
  }
}