Pith Number

pith:6TLWKFAL

pith:2015:6TLWKFALSPLMNW367ZYITL5OE3

not attested not anchored not stored refs pending

Symbiotic stars in the Local Group of Galaxies

D. Zurek, J. Mikolajewska, K. Drozd, K. Ilkiewicz, M.M. Shara, N. Caldwell

arxiv:1509.05312 v1 · 2015-09-17 · 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{6TLWKFALSPLMNW367ZYITL5OE3}

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	2026-05-18T01:24:52.257515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d765140b93d6c6db7efe7089afae26fb955ac67487f96084ffb115948a5b88

Aliases

arxiv: 1509.05312 · arxiv_version: 1509.05312v1 · doi: 10.48550/arxiv.1509.05312 · pith_short_12: 6TLWKFALSPLM · pith_short_16: 6TLWKFALSPLMNW36 · pith_short_8: 6TLWKFAL

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/6TLWKFALSPLMNW367ZYITL5OE3 \
  | 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: f4d765140b93d6c6db7efe7089afae26fb955ac67487f96084ffb115948a5b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc12c53f3ae6bb2c615083fa0f94b49fd75c5e86d138692409b8a0e3bc3813c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-17T16:12:36Z",
    "title_canon_sha256": "1c3e55c2f1a5d2ff1d0d8a76899befc979e166ba8b802cda52830fa1d871afb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05312",
    "kind": "arxiv",
    "version": 1
  }
}