Pith Number

pith:LSGGMHQV

pith:2017:LSGGMHQVTXYDO2N7S5SCYF7AQQ

not attested not anchored not stored refs pending

Separation of pulsar signals from noise with supervised machine learning algorithms

Shantanu Desai, Suryarao Bethapudi

arxiv:1704.04659 v3 · 2017-04-15 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSGGMHQVTXYDO2N7S5SCYF7AQQ}

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	2026-05-18T00:22:06.223702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8c661e159df03769bf97642c17e08406c599024e7372f90d9cfbd4b8e9cbe4

Aliases

arxiv: 1704.04659 · arxiv_version: 1704.04659v3 · doi: 10.48550/arxiv.1704.04659 · pith_short_12: LSGGMHQVTXYD · pith_short_16: LSGGMHQVTXYDO2N7 · pith_short_8: LSGGMHQV

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/LSGGMHQVTXYDO2N7S5SCYF7AQQ \
  | 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: 5c8c661e159df03769bf97642c17e08406c599024e7372f90d9cfbd4b8e9cbe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc5e9bbd299cdb73b79e28a33eb02438d7f124d6d839c434f560a2154845d97c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-04-15T16:45:09Z",
    "title_canon_sha256": "1b785692e81fac0f26560479bba4611b1be12aa1e8e5ef252ebca6094050806d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04659",
    "kind": "arxiv",
    "version": 3
  }
}