Pith Number

pith:VPDJOEK5

pith:2026:VPDJOEK5EYIBCG6PZSZWAXQSHM

not attested not anchored not stored refs pending

A thick-shell formalism for pulsar wind nebulae based on energy conservation

B. Olmi (INAF Arcetri), INFN Firenze), N. Bucciantini (INAF Arcetri, UniFi

arxiv:2606.18912 v1 · 2026-06-17 · 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{VPDJOEK5EYIBCG6PZSZWAXQSHM}

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	2026-06-19T16:11:51.696328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc697115d2610111bcfccb3605e123b1a10f950f880b42f84b83b8486136360

Aliases

arxiv: 2606.18912 · arxiv_version: 2606.18912v1 · doi: 10.48550/arxiv.2606.18912 · pith_short_12: VPDJOEK5EYIB · pith_short_16: VPDJOEK5EYIBCG6P · pith_short_8: VPDJOEK5

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/VPDJOEK5EYIBCG6PZSZWAXQSHM \
  | 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: abc697115d2610111bcfccb3605e123b1a10f950f880b42f84b83b8486136360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8feed6031d2cd5844bd7bfc613eddcea4afc402eca5ead74a971634930bf89d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-17T10:38:26Z",
    "title_canon_sha256": "360a61573ad7150ade2461ff892757e7a4392c26550d46ac5173cca72b810fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18912",
    "kind": "arxiv",
    "version": 1
  }
}