Pith Number

pith:GUEKV6SD

pith:2016:GUEKV6SD74L3W4X6NFJANYZXRC

not attested not anchored not stored refs pending

Wolf-Rayet stars in the Small Magellanic Cloud: II. Analysis of the binaries

A. F. J. Moffat, A. Sander, H. Pablo, H. Todt, J. J. Eldridge, L. M. Oskinova, N. D. Richardson, R. Hainich, T. Shenar, W.-R. Hamann

arxiv:1604.01022 v1 · 2016-04-04 · 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{GUEKV6SD74L3W4X6NFJANYZXRC}

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	2026-05-18T01:12:29.622711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3508aafa43ff17bb72fe695206e33788a6a89b13592dc35f2e4b15a48bae96a8

Aliases

arxiv: 1604.01022 · arxiv_version: 1604.01022v1 · doi: 10.48550/arxiv.1604.01022 · pith_short_12: GUEKV6SD74L3 · pith_short_16: GUEKV6SD74L3W4X6 · pith_short_8: GUEKV6SD

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/GUEKV6SD74L3W4X6NFJANYZXRC \
  | 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: 3508aafa43ff17bb72fe695206e33788a6a89b13592dc35f2e4b15a48bae96a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c03774b1e5a41f9ecbf847fba78a23a5a543f755726e66ee178ca4c3089079e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-04T20:00:00Z",
    "title_canon_sha256": "12d2b591329703f49b6a4495c0770a159ec7c8379e2c60707649cc84cfbb4fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01022",
    "kind": "arxiv",
    "version": 1
  }
}