Pith Number

pith:GYJ3Z6X7

pith:2021:GYJ3Z6X7XQWKID7QKTYXVZ2FEL

not attested not anchored not stored refs pending

On the bipolarity of Wolf-Rayet nebulae

14476 Potsdam, D. M.-A. Meyer (Universitaet Potsdam, Germany), Institut fuer Physik und Astronomie, Karl-Liebknecht-Strasse 24/25

arxiv:2108.09273 v1 · 2021-08-20 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYJ3Z6X7XQWKID7QKTYXVZ2FEL}

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	2026-07-05T03:12:15.561516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3613bcfaffbc2ca40ff054f17ae74522edb43296d0da0d03900338348e8a5ac8

Aliases

arxiv: 2108.09273 · arxiv_version: 2108.09273v1 · doi: 10.48550/arxiv.2108.09273 · pith_short_12: GYJ3Z6X7XQWK · pith_short_16: GYJ3Z6X7XQWKID7Q · pith_short_8: GYJ3Z6X7

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/GYJ3Z6X7XQWKID7QKTYXVZ2FEL \
  | 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: 3613bcfaffbc2ca40ff054f17ae74522edb43296d0da0d03900338348e8a5ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da60ca8f9af7debbdb84e6fbd9ee4211e13168e5762022fdf3b199dbb94d1a6e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-20T17:10:04Z",
    "title_canon_sha256": "d2cb4e101f47ae6a672f95df2c139e1f63dff129a7ced3fb96ec225468d77202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09273",
    "kind": "arxiv",
    "version": 1
  }
}