Pith Number

pith:2XCQOX6F

pith:2026:2XCQOX6F5Y5FRXTBMAXWRAMIY6

not attested not anchored not stored refs pending

CRexit observed: probing cosmic ray transport in the circumgalactic medium with absorption line spectra

Christoph Pfrommer, Matthias Weber, Tanya Urrutia, Timon Thomas

arxiv:2607.06744 v1 · 2026-07-07 · 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{2XCQOX6F5Y5FRXTBMAXWRAMIY6}

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	2026-07-09T00:19:25.016187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c5075fc5ee3a58de61602f688188c798f775b796477d558331ae715c2e96d8

Aliases

arxiv: 2607.06744 · arxiv_version: 2607.06744v1 · doi: 10.48550/arxiv.2607.06744 · pith_short_12: 2XCQOX6F5Y5F · pith_short_16: 2XCQOX6F5Y5FRXTB · pith_short_8: 2XCQOX6F

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/2XCQOX6F5Y5FRXTBMAXWRAMIY6 \
  | 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: d5c5075fc5ee3a58de61602f688188c798f775b796477d558331ae715c2e96d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c59c347a30770782006c57e8dfa0908f0fdfdc85e55ef50b90a2f21bfed457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-07T19:19:58Z",
    "title_canon_sha256": "1c5698772c460c472822f89f0d1e185085f88378ffae9fadaad3bdfbcd613b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06744",
    "kind": "arxiv",
    "version": 1
  }
}