Pith Number

pith:NZXCEOF5

pith:2023:NZXCEOF5WGDIABZRSJQMRAXINQ

not attested not anchored not stored refs pending

The chemistry of H2NC in the interstellar medium and the role of the C + NH3 reaction

B. Tercero, C. Cabezas, J. Cernicharo, M. Agundez, N. Marcelino, O. Roncero

arxiv:2303.12011 v1 · 2023-03-21 · 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{NZXCEOF5WGDIABZRSJQMRAXINQ}

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	2026-07-05T06:06:15.969709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6e2238bdb1868007319260c882e86c22d37a5b734d5ebae3dbead072b9580a

Aliases

arxiv: 2303.12011 · arxiv_version: 2303.12011v1 · doi: 10.48550/arxiv.2303.12011 · pith_short_12: NZXCEOF5WGDI · pith_short_16: NZXCEOF5WGDIABZR · pith_short_8: NZXCEOF5

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/NZXCEOF5WGDIABZRSJQMRAXINQ \
  | 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: 6e6e2238bdb1868007319260c882e86c22d37a5b734d5ebae3dbead072b9580a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd532b30b8df3c58b558cfb70a3e93ecd8092e46ca37c282d32f940121d38ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-21T16:48:53Z",
    "title_canon_sha256": "25ebc89aa3fc879c373e309ad58d4ffcf7c7e5f412a4c2850e65b2d39b1d04f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.12011",
    "kind": "arxiv",
    "version": 1
  }
}