Pith Number

pith:3P3DWFKU

pith:2026:3P3DWFKUL6ZJJCITESSJEQMGDR

not attested not anchored not stored refs pending

FRANZ: Framework for analytical one-zone blastwave dynamics

Leonard E. C. Romano

arxiv:2607.04901 v1 · 2026-07-06 · astro-ph.GA · 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{3P3DWFKUL6ZJJCITESSJEQMGDR}

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	2026-07-07T02:20:10.303620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf63b15545fb294891324a49241861c747b49727a12757dcf45c685782900a3

Aliases

arxiv: 2607.04901 · arxiv_version: 2607.04901v1 · doi: 10.48550/arxiv.2607.04901 · pith_short_12: 3P3DWFKUL6ZJ · pith_short_16: 3P3DWFKUL6ZJJCIT · pith_short_8: 3P3DWFKU

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/3P3DWFKUL6ZJJCITESSJEQMGDR \
  | 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: dbf63b15545fb294891324a49241861c747b49727a12757dcf45c685782900a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a55124465f718cbfb8b1f928b6a719933a50797dc971548f75af6a3c2d728c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-06T10:31:27Z",
    "title_canon_sha256": "e03531774201cd8631326743fecde4d5447a0e9993c0dfa37491ca6f87706843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04901",
    "kind": "arxiv",
    "version": 1
  }
}