Pith Number

pith:W4M54U4J

pith:2026:W4M54U4JS7K7NAC34Q57L4E34E

not attested not anchored not stored refs pending

A Three-Dimensional Tomographic Reconstruction of the Galactic Cosmic-Ray Proton Density

Andr\'es Ram\'irez, Gordian Edenhofer, Hanieh Zandinejad, Jakob Roth, Laurin S\"oding, Philipp Frank, Philipp Mertsch, Ralf Kissmann, Torsten A. En{\ss}lin, Vo Hong Minh Phan

arxiv:2605.22739 v1 · 2026-05-21 · astro-ph.HE · 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{W4M54U4JS7K7NAC34Q57L4E34E}

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	2026-05-22T02:04:52.713567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b719de538997d5f6805be43bf5f09be111f06e9a70a778194de6c5c7856418ba

Aliases

arxiv: 2605.22739 · arxiv_version: 2605.22739v1 · doi: 10.48550/arxiv.2605.22739 · pith_short_12: W4M54U4JS7K7 · pith_short_16: W4M54U4JS7K7NAC3 · pith_short_8: W4M54U4J

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/W4M54U4JS7K7NAC34Q57L4E34E \
  | 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: b719de538997d5f6805be43bf5f09be111f06e9a70a778194de6c5c7856418ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2405d7a747a509abf466132767fe978595410294dcf7e66650f2d93983a7841",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-21T17:10:44Z",
    "title_canon_sha256": "c9b9eea4dea329b3479b42a5ee54a0b699d93867fd2e06d0d5abd56e77ce1e77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22739",
    "kind": "arxiv",
    "version": 1
  }
}