Pith Number

pith:OYHTAGME

pith:2017:OYHTAGMERQSZNUKPR3HWOSPWNP

not attested not anchored not stored refs pending

ALMA CO Clouds and Young Star Complexes in the Interacting Galaxies IC 2163 and NGC 2207

Bruce G. Elmegreen, Curtis Struck, Debra Meloy Elmegreen, Elias Brinks, Frederic Bournaud, Kartik Sheth, Michele Kaufman, Stephanie Juneau

arxiv:1704.03086 v1 · 2017-04-10 · 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{OYHTAGMERQSZNUKPR3HWOSPWNP}

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	2026-05-18T00:43:25.698479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760f3019848c2596d14f8ecf6749f66bd0754a04c8a43910a4c024769d6b77b7

Aliases

arxiv: 1704.03086 · arxiv_version: 1704.03086v1 · doi: 10.48550/arxiv.1704.03086 · pith_short_12: OYHTAGMERQSZ · pith_short_16: OYHTAGMERQSZNUKP · pith_short_8: OYHTAGME

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/OYHTAGMERQSZNUKPR3HWOSPWNP \
  | 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: 760f3019848c2596d14f8ecf6749f66bd0754a04c8a43910a4c024769d6b77b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd49ffb4671f0585e2bac740668327de869e6ca6d3ede01492837cfe7df976ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-10T23:48:31Z",
    "title_canon_sha256": "85ede72a73db39f7e1245ea8d7f4a27f8912a1e2898fdc1897e13e1923ae9e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03086",
    "kind": "arxiv",
    "version": 1
  }
}