Pith Number

pith:O6BOGQ4L

pith:1999:O6BOGQ4LKAVYDN4YV42AP6I3XZ

not attested not anchored not stored refs pending

Precision Measurement of Cosmic-Ray Antiproton Spectrum

(2) KEK, (3) Kobe University, (4) NASA/GSFC, (5) University of Maryland, (6) ISAS, (7) Kyoto University), A. Moiseev (4), A. Yamamoto (2), E. S. Seo (5), H. Matsumoto (3), H. Matsunaga (1), I. Ueda (1), J. Mitchell (4), J. Nishimura (1), J. Ormes (4), J. Suzuki (2), K. Abe (1), K. Anraku (1), K. Tanaka (2), K. Yoshimura (1) ((1) University of Tokyo, M. Fujikawa (1), M. Imori (1), M. Ishino (7), M. Motoki (1), M. Nozaki (3), M. Sasaki (3), N. Matsui (1), N. Yajima (6), R. Streitmatter (4), S. Orito (1), T. Maeno (1), T. Mitsui (3), T. Saeki (1), T. Sanuki (1), T. Sonoda (1), T. Yamagami (6), T. Yoshida (2), Y. Asaoka (1), Y. Makida (2), Y. Shikaze (1)

arxiv:astro-ph/9906426 v1 · 1999-06-26 · 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{O6BOGQ4LKAVYDN4YV42AP6I3XZ}

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

1 paper in Pith

Constraints on Primordial Black Holes

Receipt and verification

First computed	2026-05-18T04:23:55.552530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7782e3438b502b81b798af3407f91bbe76dae352d2099722d48da42cd0d60d3a

Aliases

arxiv: astro-ph/9906426 · arxiv_version: astro-ph/9906426v1 · doi: 10.48550/arxiv.astro-ph/9906426 · pith_short_12: O6BOGQ4LKAVY · pith_short_16: O6BOGQ4LKAVYDN4Y · pith_short_8: O6BOGQ4L

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/O6BOGQ4LKAVYDN4YV42AP6I3XZ \
  | 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: 7782e3438b502b81b798af3407f91bbe76dae352d2099722d48da42cd0d60d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a05a8e4d48475f43a55a172e98908fe3e9fd43b4c877b2bea78e5e8e616aa42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-26T13:02:31Z",
    "title_canon_sha256": "0db58c08235121be3dbc20f46a5e1120446666bb446e3cb900afc307938a6001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906426",
    "kind": "arxiv",
    "version": 1
  }
}