Pith Number

pith:2KL4MCP3

pith:2025:2KL4MCP3AR5WVEGXZS3M7M23QI

not attested not anchored not stored refs pending

First detection of HS2 in a cold dark cloud

B. Tercero, C. Cabezas, G. Esplugues, G. Molpeceres, J. Cernicharo, M. Ag\'undez, N. Marcelino, R. Fuentetaja

arxiv:2506.12974 v1 · 2025-06-15 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KL4MCP3AR5WVEGXZS3M7M23QI}

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.

Cited by

1 paper in Pith

Reaction Mechanisms and Kinetics of CN and CCH with H2CS: Implications for Interstellar Sulfur Chemistry

Receipt and verification

First computed	2026-07-05T11:22:03.270388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d297c609fb047b6a90d7ccb6cfb35b823171acc080b8c5df1559676fbf4f4e71

Aliases

arxiv: 2506.12974 · arxiv_version: 2506.12974v1 · doi: 10.48550/arxiv.2506.12974 · pith_short_12: 2KL4MCP3AR5W · pith_short_16: 2KL4MCP3AR5WVEGX · pith_short_8: 2KL4MCP3

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/2KL4MCP3AR5WVEGXZS3M7M23QI \
  | 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: d297c609fb047b6a90d7ccb6cfb35b823171acc080b8c5df1559676fbf4f4e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b5ceaa6a8a1de2e64af23ebf45f30ead17f584d6e2196ee74183a7f5f7365c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-15T21:47:56Z",
    "title_canon_sha256": "ad9164923afa0a864c2e6db1819589ad2ce2becc8816be1b3dafba0cbb857440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12974",
    "kind": "arxiv",
    "version": 1
  }
}