Pith Number

pith:5LRFGDFP

pith:2018:5LRFGDFPMRNV3GWZRT7ZCOBS5Z

not attested not anchored not stored refs pending

Abundant Z-cyanomethanimine in the interstellar medium: paving the way to the synthesis of adenine

D. Riquelme, I. Jim\'enez-Serra, J. Armijos-Abenda\~no, J. Mart\'in-Pintado, M. A. Requena-Torres, R. Aladro, S. Mart\'in, S. Zeng, V. M. Rivilla

arxiv:1811.12862 v1 · 2018-11-30 · 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{5LRFGDFPMRNV3GWZRT7ZCOBS5Z}

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	2026-05-17T23:58:35.934668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eae2530caf645b5d9ad98cff913832ee6efdd5916a56f023bbde9b89989329e7

Aliases

arxiv: 1811.12862 · arxiv_version: 1811.12862v1 · doi: 10.48550/arxiv.1811.12862 · pith_short_12: 5LRFGDFPMRNV · pith_short_16: 5LRFGDFPMRNV3GWZ · pith_short_8: 5LRFGDFP

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/5LRFGDFPMRNV3GWZRT7ZCOBS5Z \
  | 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: eae2530caf645b5d9ad98cff913832ee6efdd5916a56f023bbde9b89989329e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caca85ee7c8cab9ad9fa7f90e8c74436e949b45e369ac56189e114846a0c1a69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-30T16:12:20Z",
    "title_canon_sha256": "1f39a92ee16920e9de5e3ff661923aafd869376d114bb45417532e7dece78ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12862",
    "kind": "arxiv",
    "version": 1
  }
}