Pith Number

pith:MWPLVP4U

pith:1997:MWPLVP4USIYVUMUG7RWO6RUYDW

not attested not anchored not stored refs pending

Constraints on the Intergalactic Transport of Cosmic Rays

Fred C. Adams, Gregory Laughlin, Gregory Tarl\'e, Katherine Freese, Nathan Schwadron (U. Michigan)

arxiv:astro-ph/9710113 v1 · 1997-10-10 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWPLVP4USIYVUMUG7RWO6RUYDW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:09:21.455010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659ebabf9492315a3286fc6cef46981d988f76820058a7786c2a212b6d1c243c

Aliases

arxiv: astro-ph/9710113 · arxiv_version: astro-ph/9710113v1 · doi: 10.48550/arxiv.astro-ph/9710113 · pith_short_12: MWPLVP4USIYV · pith_short_16: MWPLVP4USIYVUMUG · pith_short_8: MWPLVP4U

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/MWPLVP4USIYVUMUG7RWO6RUYDW \
  | 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: 659ebabf9492315a3286fc6cef46981d988f76820058a7786c2a212b6d1c243c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff5845447a4a1ec7a00c3cb3d580b55e894eda3c0d30a694b47618d1008d1d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-10T18:11:18Z",
    "title_canon_sha256": "d4d83b11cf614e6edbcf56ea84ab1cbb66faf9916d3c25d61d6ae933ad1120fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710113",
    "kind": "arxiv",
    "version": 1
  }
}