Pith Number

pith:6NRTLP4G

pith:2001:6NRTLP4GYCDKUYG5U6PNZXEAPV

not attested not anchored not stored refs pending

Antiprotons from spallations of cosmic rays on interstellar matter

A.Barrau, D.Maurin, F.Donato, G.Boudoul, P.Salati, R.Taillet

arxiv:astro-ph/0103150 v2 · 2001-03-09 · astro-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{6NRTLP4GYCDKUYG5U6PNZXEAPV}

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.

Cited by

2 papers in Pith

Refined anti-proton and anti-deuteron fluxes from weak-scale Dark Matter

Proton-Proton to Antinucleon Cross Sections for Cosmic Ray Applications

Receipt and verification

First computed	2026-07-04T15:32:00.555058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f36335bf86c086aa60dda79edcdc807d71bcad4e979994212ecb367fa40e410d

Aliases

arxiv: astro-ph/0103150 · arxiv_version: astro-ph/0103150v2 · doi: 10.48550/arxiv.astro-ph/0103150 · pith_short_12: 6NRTLP4GYCDK · pith_short_16: 6NRTLP4GYCDKUYG5 · pith_short_8: 6NRTLP4G

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/6NRTLP4GYCDKUYG5U6PNZXEAPV \
  | 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: f36335bf86c086aa60dda79edcdc807d71bcad4e979994212ecb367fa40e410d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44194db3f3b0f0775bfea54337b573c11a2efc144e7008ad7d06258f59117bce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-09T16:30:18Z",
    "title_canon_sha256": "931b77b0f01f7e466de79476b3ef3761c71d112c4b08bf041bd29389a7679e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103150",
    "kind": "arxiv",
    "version": 2
  }
}