Pith Number

pith:SUG2X43R

pith:2014:SUG2X43RG5OISQKZ2JNWHZQX2M

not attested not anchored not stored refs pending

Formaldehyde and H110a observations towards 6.7 GHz methanol maser sources

Augustine. Chukwude, Daniel. Okoh, Jarken. Esimbek, Jian. Jun. Zhou, Johnson. Urama, Pius. Okeke, Xin. Di. Tang

arxiv:1401.1078 v1 · 2014-01-06 · 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{SUG2X43RG5OISQKZ2JNWHZQX2M}

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	2026-05-18T01:45:33.696574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950dabf371375c894159d25b63e617d326dc1a97554367e04c27e875d12081a7

Aliases

arxiv: 1401.1078 · arxiv_version: 1401.1078v1 · doi: 10.48550/arxiv.1401.1078 · pith_short_12: SUG2X43RG5OI · pith_short_16: SUG2X43RG5OISQKZ · pith_short_8: SUG2X43R

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/SUG2X43RG5OISQKZ2JNWHZQX2M \
  | 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: 950dabf371375c894159d25b63e617d326dc1a97554367e04c27e875d12081a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7821dcaef34de46cb259ce8eb7729e610fcb8a431db9ffb95803b48ca66fe5cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-06T13:49:46Z",
    "title_canon_sha256": "d98b6c0b98c78aa6b417aab14c142d32ed653eaf5008dcf3a925653cf1504f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1078",
    "kind": "arxiv",
    "version": 1
  }
}