Pith Number

pith:5DQKV33V

pith:2021:5DQKV33VOFCUUFUZWRMICKGEGW

not attested not anchored not stored refs pending

New deuterated species in TMC-1: Detection of CH2DC4H with the QUIJOTE line survey

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

arxiv:2112.11146 v1 · 2021-12-21 · 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{5DQKV33VOFCUUFUZWRMICKGEGW}

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	2026-07-05T03:47:47.480851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e0aaef7571454a1699b4588128c4358f0510804f73c705d3def93a3fc74430

Aliases

arxiv: 2112.11146 · arxiv_version: 2112.11146v1 · doi: 10.48550/arxiv.2112.11146 · pith_short_12: 5DQKV33VOFCU · pith_short_16: 5DQKV33VOFCUUFUZ · pith_short_8: 5DQKV33V

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/5DQKV33VOFCUUFUZWRMICKGEGW \
  | 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: e8e0aaef7571454a1699b4588128c4358f0510804f73c705d3def93a3fc74430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1326bfc69504f5813983ee3a24fbe16fe84a189059b80621b0f07684c056336e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-21T12:25:43Z",
    "title_canon_sha256": "48467021ae3fdbb63d236f6b38bc09d1fc05b536b1f48e0ade8edde1fdee3566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11146",
    "kind": "arxiv",
    "version": 1
  }
}