Pith Number

pith:HH5QR3UD

pith:2018:HH5QR3UD6DDZMIN4ITNZHPFDOP

not attested not anchored not stored refs pending

Multi-frequency observations and spectral analysis of two gigahertz-peaked spectra pulsars

D. R. Lorimer, J. Kijak, K. M. Rajwade, K. Rozko, R. Basu, W. Lewandowski

arxiv:1806.07128 v1 · 2018-06-19 · 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{HH5QR3UD6DDZMIN4ITNZHPFDOP}

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	2026-05-18T00:12:51.776271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39fb08ee83f0c79621bc44db93bca373d880a4cc4680166acdf7e60f626e102f

Aliases

arxiv: 1806.07128 · arxiv_version: 1806.07128v1 · doi: 10.48550/arxiv.1806.07128 · pith_short_12: HH5QR3UD6DDZ · pith_short_16: HH5QR3UD6DDZMIN4 · pith_short_8: HH5QR3UD

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/HH5QR3UD6DDZMIN4ITNZHPFDOP \
  | 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: 39fb08ee83f0c79621bc44db93bca373d880a4cc4680166acdf7e60f626e102f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89bdc07e9186a7d1b19248358cf0a585a89baacc237fcdbcd7de1271117044eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-19T09:42:25Z",
    "title_canon_sha256": "082324ae78637b23c257cf3d9cd6f8df9660a7ba3270bad3673e0605c5fdcb7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07128",
    "kind": "arxiv",
    "version": 1
  }
}