Pith Number

pith:YPGMWRZ3

pith:2016:YPGMWRZ33RQIRYOXRJFCXKMNKI

not attested not anchored not stored refs pending

Time variation in the low frequency spectrum of Vela-like pulsar B1800-21

Jaros{\l}aw Kijak, Karolina Ro\.zko, Marta Dembska, Rahul Basu, Wojciech Lewandowski

arxiv:1602.05993 v1 · 2016-02-18 · 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{YPGMWRZ33RQIRYOXRJFCXKMNKI}

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	2026-05-18T01:20:21.889727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3cccb473bdc6088e1d78a4a2ba98d523e493380801d46e315b1cd71b0fbe778

Aliases

arxiv: 1602.05993 · arxiv_version: 1602.05993v1 · doi: 10.48550/arxiv.1602.05993 · pith_short_12: YPGMWRZ33RQI · pith_short_16: YPGMWRZ33RQIRYOX · pith_short_8: YPGMWRZ3

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/YPGMWRZ33RQIRYOXRJFCXKMNKI \
  | 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: c3cccb473bdc6088e1d78a4a2ba98d523e493380801d46e315b1cd71b0fbe778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "439e9382fa21e32027fd388c8c171c00b8dc01ab09fea43c41d9ef62998ad85e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-18T22:32:39Z",
    "title_canon_sha256": "1bda100a3c32dbf7bc350e461a02f411dfdb830d4a33cead1ffc3df97bd4bf78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05993",
    "kind": "arxiv",
    "version": 1
  }
}