Pith Number

pith:FIXIXH4F

pith:2018:FIXIXH4FO7XOPNY7MCKS7DIRSR

not attested not anchored not stored refs pending

The Spectra of 2H and 3He Secondary Cosmic Ray Isotopes from ~20-85 MeV/nuc as Measured Using the B-end HET Telescope on Voyager beyond the Heliopause and a Fit to These Interstellar Spectra Using a Leaky Box Propagation Model

B. Heikkila, N. Lal, W.R. Webber

arxiv:1802.08273 v1 · 2018-02-22 · 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{FIXIXH4FO7XOPNY7MCKS7DIRSR}

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	2026-05-18T00:22:44.048931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2e8b9f8577eee7b71f60952f8d11946e0904c5c2d3ad58b68dd58f650b39f6

Aliases

arxiv: 1802.08273 · arxiv_version: 1802.08273v1 · doi: 10.48550/arxiv.1802.08273 · pith_short_12: FIXIXH4FO7XO · pith_short_16: FIXIXH4FO7XOPNY7 · pith_short_8: FIXIXH4F

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/FIXIXH4FO7XOPNY7MCKS7DIRSR \
  | 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: 2a2e8b9f8577eee7b71f60952f8d11946e0904c5c2d3ad58b68dd58f650b39f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfe22f4d3f1b32d1d308202fa608bef48aae8cc4c22094c218fc3aef1e24756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2018-02-22T19:23:29Z",
    "title_canon_sha256": "d8370b698ae1ee7e5937f58a09e3837510014db945ec6d6188a8282d1de373e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08273",
    "kind": "arxiv",
    "version": 1
  }
}