Pith Number

pith:G6DTD7KF

pith:2024:G6DTD7KFFG6DRBTPDL7XU7TWZ3

not attested not anchored not stored refs pending

Fractionation in young cores: Direct determinations of nitrogen and carbon fractionation in HCN

E. Redaelli, J. Ferrer Asensio, K. Giers, O. Sipil\"a, P. Caselli, S. S. Jensen, S. Spezzano

arxiv:2403.04408 v1 · 2024-03-07 · astro-ph.GA · astro-ph.EP · 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{G6DTD7KFFG6DRBTPDL7XU7TWZ3}

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	2026-07-05T07:53:22.932770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

378731fd4529bc38866f1aff7a7e76cedd82cc63cd0c9adc54f6920641cae7c3

Aliases

arxiv: 2403.04408 · arxiv_version: 2403.04408v1 · doi: 10.48550/arxiv.2403.04408 · pith_short_12: G6DTD7KFFG6D · pith_short_16: G6DTD7KFFG6DRBTP · pith_short_8: G6DTD7KF

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/G6DTD7KFFG6DRBTPDL7XU7TWZ3 \
  | 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: 378731fd4529bc38866f1aff7a7e76cedd82cc63cd0c9adc54f6920641cae7c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2315270a4cb80baf89f44413aa6aafd134294e8b44f998b9aab2a32fea7766bd",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-07T11:10:54Z",
    "title_canon_sha256": "afda09637b6578f8cc8aaaa5de1dc165a1e75cb286bf54b1fd9b2a3ac17e764b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04408",
    "kind": "arxiv",
    "version": 1
  }
}