pith. sign in
Pith Number

pith:2P5DYA7N

pith:2011:2P5DYA7NP2CZV36HTAJJOLCPX3
not attested not anchored not stored refs pending

Detections of C2H, cyclic-C3H2, and H13CN in NGC 1068

Hirofumi Inoue, Kotaro Kohno, Shuro Takano, Taku Nakajima

arxiv:1101.3371 v1 · 2011-01-18 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2P5DYA7NP2CZV36HTAJJOLCPX3}

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 2026-05-18T02:03:26.990966Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d3fa3c03ed7e859aefc79812972c4fbef5471b1d1469cb2917cf8c7fffaf6848

Aliases

arxiv: 1101.3371 · arxiv_version: 1101.3371v1 · doi: 10.48550/arxiv.1101.3371 · pith_short_12: 2P5DYA7NP2CZ · pith_short_16: 2P5DYA7NP2CZV36H · pith_short_8: 2P5DYA7N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2P5DYA7NP2CZV36HTAJJOLCPX3 \
  | 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: d3fa3c03ed7e859aefc79812972c4fbef5471b1d1469cb2917cf8c7fffaf6848
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2d5eacce5100f2c285b79b886c9d298a2d90af1ae06684dde031f967cc91a5c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-18T02:50:13Z",
    "title_canon_sha256": "a0a6aaf0440fd374274dad63ad3a6c0a64c091f971d7e4fa5991723ca81bd188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3371",
    "kind": "arxiv",
    "version": 1
  }
}