Pith Number

pith:AMBGNONE

pith:2020:AMBGNONEDVC4V3EBBCCDUVQ37Q

not attested not anchored not stored refs pending

On the ring nebulae around runaway Wolf-Rayet stars

2), 3), Data Facility (MPCDF), D. M.-A. Meyer (1), Garching, Germany), Germany (2) Department of Astronomy, Germany (4) Max Planck Computing, Institut fuer Physik und Astronomie, Kazan, Kazan Federal University, L. M. Oskinova (1, M. Petrov (4) ((1) Universitaet Potsdam, M. Pohl (1, Potsdam, Russia (3) DESY, Zeuthen

arxiv:2006.06027 v1 · 2020-06-10 · 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{AMBGNONEDVC4V3EBBCCDUVQ37Q}

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	2026-07-05T01:21:04.523934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030266b9a41d45caec8108843a561bfc0c63c0ea97c5bbf977697dc99bd3906b

Aliases

arxiv: 2006.06027 · arxiv_version: 2006.06027v1 · doi: 10.48550/arxiv.2006.06027 · pith_short_12: AMBGNONEDVC4 · pith_short_16: AMBGNONEDVC4V3EB · pith_short_8: AMBGNONE

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/AMBGNONEDVC4V3EBBCCDUVQ37Q \
  | 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: 030266b9a41d45caec8108843a561bfc0c63c0ea97c5bbf977697dc99bd3906b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa4e3b389b0dc72a91fa08055924fa86b503f19dce9f4c08ddffab2d97a99d5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-10T18:33:57Z",
    "title_canon_sha256": "ab36cc8b1be2e28598850c8382778949d77928539d2090d68e55b6edb69d2807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06027",
    "kind": "arxiv",
    "version": 1
  }
}