Pith Number

pith:IRXXPUR3

pith:2014:IRXXPUR3IGD5WJGZCFXPSHB5PY

not attested not anchored not stored refs pending

13C-methyl formate: observations of a sample of high mass star-forming regions including Orion-KL and spectroscopic characterization

Alain Baudry, Cecile Favre, David Field, Didier Despois, Edwin Bergin, Isabelle Kleiner, Jean Demaison, Jes Jorgensen, Justin Neill, Laurent Margules, Miguel Carvajal, Nathalie Brouillet, Nathan Crockett, Suzanne Bisschop, Therese Huet

arxiv:1410.4418 v1 · 2014-10-16 · 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{IRXXPUR3IGD5WJGZCFXPSHB5PY}

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	2026-05-18T01:41:44.369228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446f77d23b4187db24d9116ef91c3d7e2ca4b943e8cb5a3372d1541cd6f4f948

Aliases

arxiv: 1410.4418 · arxiv_version: 1410.4418v1 · doi: 10.48550/arxiv.1410.4418 · pith_short_12: IRXXPUR3IGD5 · pith_short_16: IRXXPUR3IGD5WJGZ · pith_short_8: IRXXPUR3

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/IRXXPUR3IGD5WJGZCFXPSHB5PY \
  | 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: 446f77d23b4187db24d9116ef91c3d7e2ca4b943e8cb5a3372d1541cd6f4f948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521ad8ba22ffb3bb4e1d10af6dccbc70afcd5a03ee7eaa3de8d9777afe0327a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-16T13:41:51Z",
    "title_canon_sha256": "a21b9254020f44f36b64e4a5f660f391967a867edadc5619bf9f0f9ef5f1271b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4418",
    "kind": "arxiv",
    "version": 1
  }
}