Pith Number

pith:4A6SOBMP

pith:2015:4A6SOBMPWIQYYQMTCX6IC5XMIE

not attested not anchored not stored refs pending

SMA observations of C2H in High-Mass Star Forming Regions

Hauyu Baobab Liu, Juan Li, Junzhi Wang, Qiusheng Gu, Qizhou Zhang, Xue-Jian Jiang, Yu Gao, Zhi-Yu Zhang

arxiv:1507.04205 v1 · 2015-07-15 · astro-ph.SR · 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{4A6SOBMPWIQYYQMTCX6IC5XMIE}

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	2026-05-18T01:35:44.542677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03d27058fb2218c419315fc8176ec413c44b394a74d0526145eda36dabfdc08

Aliases

arxiv: 1507.04205 · arxiv_version: 1507.04205v1 · doi: 10.48550/arxiv.1507.04205 · pith_short_12: 4A6SOBMPWIQY · pith_short_16: 4A6SOBMPWIQYYQMT · pith_short_8: 4A6SOBMP

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/4A6SOBMPWIQYYQMTCX6IC5XMIE \
  | 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: e03d27058fb2218c419315fc8176ec413c44b394a74d0526145eda36dabfdc08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1f5a29b1fb403b6482dbb5ea3b48ef4af189c4b4a8a2bdc1151bd3f2f4365f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-15T13:24:53Z",
    "title_canon_sha256": "70c4984dc27ea692836d00fcae448d309b8d58b18e67a3988b5bd319c4571cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04205",
    "kind": "arxiv",
    "version": 1
  }
}