Pith Number

pith:LLNJOAK7

pith:2021:LLNJOAK7AM6NNKX36FOHCWT6WP

not attested not anchored not stored refs pending

Interstellar detection of the simplest aminocarbyne, H2NC: an ignored but abundant molecule

B. Tercero, C. Cabezas, J. Cernicharo, M. Agundez, N. Marcelino, S. Cuadrado

arxiv:2107.08389 v1 · 2021-07-18 · 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{LLNJOAK7AM6NNKX36FOHCWT6WP}

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	2026-07-05T03:21:55.966545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ada97015f033cd6aafbf15c715a7eb3e4bec5db56792df4a8b8337ad8295932

Aliases

arxiv: 2107.08389 · arxiv_version: 2107.08389v1 · doi: 10.48550/arxiv.2107.08389 · pith_short_12: LLNJOAK7AM6N · pith_short_16: LLNJOAK7AM6NNKX3 · pith_short_8: LLNJOAK7

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/LLNJOAK7AM6NNKX36FOHCWT6WP \
  | 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: 5ada97015f033cd6aafbf15c715a7eb3e4bec5db56792df4a8b8337ad8295932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ebef451f6ddc3ec24625eb98c23d32a9c14565fec4aa5d24c8601eb94af307",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-18T08:41:38Z",
    "title_canon_sha256": "08d7de0a00a585707c909d7ce21e67de194d9a063f79fadbc3f7ce1bead79806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08389",
    "kind": "arxiv",
    "version": 1
  }
}