Pith Number

pith:F2QBI76C

pith:2022:F2QBI76CO3FYJUX2U7WQEYPGKQ

not attested not anchored not stored refs pending

A new protonated molecule discovered in TMC-1: HCCNCH+

B. Tercero, C. Cabezas, J. Cernicharo, M. Agundez, N. Marcelino, P. de Vicente, R. Fuentetaja

arxiv:2203.06999 v1 · 2022-03-14 · 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{F2QBI76CO3FYJUX2U7WQEYPGKQ}

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	2026-07-05T04:09:51.190989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea0147fc276cb84d2faa7ed0261e65418fd9b3617ddc64deaa2332e1c18cd5a

Aliases

arxiv: 2203.06999 · arxiv_version: 2203.06999v1 · doi: 10.48550/arxiv.2203.06999 · pith_short_12: F2QBI76CO3FY · pith_short_16: F2QBI76CO3FYJUX2 · pith_short_8: F2QBI76C

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/F2QBI76CO3FYJUX2U7WQEYPGKQ \
  | 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: 2ea0147fc276cb84d2faa7ed0261e65418fd9b3617ddc64deaa2332e1c18cd5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2057736ebe591c5d04a1116fe456280628808e187ef0be4d0aaf29629be9c73a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-14T11:06:50Z",
    "title_canon_sha256": "6f9848f02f1fd4e10e91187861243177bb047e2957032f310d5bc1719c142561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06999",
    "kind": "arxiv",
    "version": 1
  }
}