Pith Number

pith:MI5WACBD

pith:2021:MI5WACBDOVQBWOJ2JV3HL3UVS5

not attested not anchored not stored refs pending

Discovery of HCCCO and C5O in TMC-1 with the QUIJOTE line survey

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

arxiv:2112.01130 v1 · 2021-12-02 · 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{MI5WACBDOVQBWOJ2JV3HL3UVS5}

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	2026-07-05T03:42:55.592886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623b60082375601b393a4d7675ee95976efdcb6c02584085fa624a26f7d07331

Aliases

arxiv: 2112.01130 · arxiv_version: 2112.01130v1 · doi: 10.48550/arxiv.2112.01130 · pith_short_12: MI5WACBDOVQB · pith_short_16: MI5WACBDOVQBWOJ2 · pith_short_8: MI5WACBD

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/MI5WACBDOVQBWOJ2JV3HL3UVS5 \
  | 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: 623b60082375601b393a4d7675ee95976efdcb6c02584085fa624a26f7d07331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c163d3f937ef6a22caca0b478fed5fd7ca22fd1116e25d63a3bd380de7a0214",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-02T11:11:34Z",
    "title_canon_sha256": "38a4d054fcc6b461bc4ce21d48a466533481694d2a8c451fb1d08b29cb029ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01130",
    "kind": "arxiv",
    "version": 1
  }
}