Pith Number

pith:QQDAMDGT

pith:2018:QQDAMDGTGUEAQAL3AH3MB6GCSF

not attested not anchored not stored refs pending

Scalable Solutions for Automated Single Pulse Identification and Classification in Radio Astronomy

Di Pang, Katerina Goseva-Popstojanova, Thomas Devine

arxiv:1810.03190 v1 · 2018-10-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQDAMDGTGUEAQAL3AH3MB6GCSF}

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	2026-05-18T00:03:54.224195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8406060cd3350808017b01f6c0f8c291642a40aaba02e7c877b90ecc8d1eeca7

Aliases

arxiv: 1810.03190 · arxiv_version: 1810.03190v1 · doi: 10.48550/arxiv.1810.03190 · pith_short_12: QQDAMDGTGUEA · pith_short_16: QQDAMDGTGUEAQAL3 · pith_short_8: QQDAMDGT

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/QQDAMDGTGUEAQAL3AH3MB6GCSF \
  | 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: 8406060cd3350808017b01f6c0f8c291642a40aaba02e7c877b90ecc8d1eeca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a074820cb4ac327569b785daf8cc1b80d6619c11c25c37065732d8fb4a05282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-07T17:59:49Z",
    "title_canon_sha256": "494d67073d2ef8a04196959235c542ef85b97e5a3ed973f8d6115e9bc97be189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03190",
    "kind": "arxiv",
    "version": 1
  }
}