Pith Number

pith:4JXPLFRL

pith:2016:4JXPLFRLFMRKQINJF7DPF5JC3E

not attested not anchored not stored refs pending

13C Isotopic Fractionation of HC3N in Star-Forming Regions -Low-Mass Star Forming Region L1527 and High-Mass Star Forming Region G28.28-0.36-

Hiroyuki Ozeki, Kotomi Taniguchi, Masao Saito

arxiv:1608.01702 v1 · 2016-08-04 · 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{4JXPLFRLFMRKQINJF7DPF5JC3E}

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	2026-05-18T01:01:22.671682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26ef5962b2b22a821a92fc6f2f522d9325feec897de2bc7dfb1e5d7998f1b8b

Aliases

arxiv: 1608.01702 · arxiv_version: 1608.01702v1 · doi: 10.48550/arxiv.1608.01702 · pith_short_12: 4JXPLFRLFMRK · pith_short_16: 4JXPLFRLFMRKQINJ · pith_short_8: 4JXPLFRL

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/4JXPLFRLFMRKQINJF7DPF5JC3E \
  | 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: e26ef5962b2b22a821a92fc6f2f522d9325feec897de2bc7dfb1e5d7998f1b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e31da64adbe177a29ee9e524b829739f1e590f1eebefa93dc7c9cd31939cca",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-04T21:23:05Z",
    "title_canon_sha256": "3561d5a2bbdc5b2a342a10155294bfb244f38e9d548ba7411f034fe2997e68e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01702",
    "kind": "arxiv",
    "version": 1
  }
}