Pith Number

pith:R7IOHNSK

pith:2025:R7IOHNSKXJYDKCHGWFHFEYK63K

not attested not anchored not stored refs pending

Machine Learning in Gamma Astronomy

A.P.Demichev, A.P.Kryukov, V.A.Ilyin

arxiv:2501.19064 v1 · 2025-01-31 · astro-ph.IM · astro-ph.HE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7IOHNSKXJYDKCHGWFHFEYK63K}

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

HAWC Performance Enhanced by Machine Learning in Gamma-Hadron Separation

Receipt and verification

First computed	2026-07-05T10:38:41.554782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd0e3b64aba703508e6b14e52615edab07a56abb1af6f6ad33065f3910c1af8

Aliases

arxiv: 2501.19064 · arxiv_version: 2501.19064v1 · doi: 10.48550/arxiv.2501.19064 · pith_short_12: R7IOHNSKXJYD · pith_short_16: R7IOHNSKXJYDKCHG · pith_short_8: R7IOHNSK

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/R7IOHNSKXJYDKCHGWFHFEYK63K \
  | 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: 8fd0e3b64aba703508e6b14e52615edab07a56abb1af6f6ad33065f3910c1af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8cdc14402c650521b1e71b88b5c3a6c97a5fec59c7fb560b0f3907362b42fb",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-31T11:52:26Z",
    "title_canon_sha256": "1821ca3222153ec5fc7491b2837c4bc6acb3e115a7fae422f846e5d50cafb161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19064",
    "kind": "arxiv",
    "version": 1
  }
}