Pith Number

pith:U4VUPB4N

pith:2017:U4VUPB4NNTDQIGGCVQV3DANTPJ

not attested not anchored not stored refs pending

The Intensities of Cosmic Ray H and He Nuclei at ~250 MeV/nuc Measured by Voyagers 1 and 2 - Using these Intensities to Determine the Solar Modulation Parameter in the Inner Heliosphere and the Heliosheath Over a 40 Year Time Period

A.C. Cummings, B. Heikkila, E.C. Stone, N. Lal, W.R. Webber

arxiv:1706.02772 v1 · 2017-06-08 · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4VUPB4NNTDQIGGCVQV3DANTPJ}

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	2026-05-18T00:42:40.990803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72b47878d6cc70418c2ac2bb181b37a4ba53334255de0f6921fdfc4634e2a28

Aliases

arxiv: 1706.02772 · arxiv_version: 1706.02772v1 · doi: 10.48550/arxiv.1706.02772 · pith_short_12: U4VUPB4NNTDQ · pith_short_16: U4VUPB4NNTDQIGGC · pith_short_8: U4VUPB4N

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/U4VUPB4NNTDQIGGCVQV3DANTPJ \
  | 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: a72b47878d6cc70418c2ac2bb181b37a4ba53334255de0f6921fdfc4634e2a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b19fc331dee43642b3bfd6ced53705d8564457a994895cd42943e69fd8bf29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-06-08T21:00:52Z",
    "title_canon_sha256": "baee04862a8ee1f990d65683dc2fd95e50f40275623be75974f3c1f4fdd59659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02772",
    "kind": "arxiv",
    "version": 1
  }
}