Pith Number

pith:2RUHDOSW

pith:2024:2RUHDOSWL5QLK4EP75XZE6J577

not attested not anchored not stored refs pending

Discovery of the interstellar cyanoacetylene radical cation HC$_3$N$^+$

B. Tercero, C. Cabezas, J. Cernicharo, M. Ag\'undez, N. Marcelino, P. de Vicente, Y. Endo

arxiv:2407.02121 v1 · 2024-07-02 · 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{2RUHDOSWL5QLK4EP75XZE6J577}

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	2026-07-05T08:39:10.338423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46871ba565f60b5708fff6f92793dffd2e67466ba8a197300cd6805262566af

Aliases

arxiv: 2407.02121 · arxiv_version: 2407.02121v1 · doi: 10.48550/arxiv.2407.02121 · pith_short_12: 2RUHDOSWL5QL · pith_short_16: 2RUHDOSWL5QLK4EP · pith_short_8: 2RUHDOSW

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/2RUHDOSWL5QLK4EP75XZE6J577 \
  | 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: d46871ba565f60b5708fff6f92793dffd2e67466ba8a197300cd6805262566af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a6e056c95f6a1eb2b5eccb961151eba6ba0e0397c309212d7ca9d5998af840",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-02T10:11:46Z",
    "title_canon_sha256": "ee69e7f73285ee1b2ba1bed8b33ff793bb6e1392f4339bb9354c9df34712cef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.02121",
    "kind": "arxiv",
    "version": 1
  }
}