Pith Number

pith:HIK5K27O

pith:2020:HIK5K27OX4AUVESECTB4EUXLQK

not attested not anchored not stored refs pending

Radio observations of two intermittent pulsars: PSRs J1832+0029 and J1841-0500

G. Hobbs, J. B. Wang, L. Zhang, M. Kerr, N. Wang, R. Hollow, R. M. Shannon, S.B. Zhang, S. Dai, S. Q. Wang, V. Ravi

arxiv:2005.05558 v1 · 2020-05-12 · 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{HIK5K27OX4AUVESECTB4EUXLQK}

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	2026-07-05T01:16:50.896200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a15d56beebf014a924414c3c252eb829918ee8ffb17ec3f9e6ad16f82686913

Aliases

arxiv: 2005.05558 · arxiv_version: 2005.05558v1 · doi: 10.48550/arxiv.2005.05558 · pith_short_12: HIK5K27OX4AU · pith_short_16: HIK5K27OX4AUVESE · pith_short_8: HIK5K27O

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/HIK5K27OX4AUVESECTB4EUXLQK \
  | 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: 3a15d56beebf014a924414c3c252eb829918ee8ffb17ec3f9e6ad16f82686913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8baa75317fde455a5440a6fac885f58205987afd0a93c2042c5a53911b7fda2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-05-12T05:45:21Z",
    "title_canon_sha256": "2fa48f224aa3656363b598799f696310c91001f4e40210b039a189dd6c5a869a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05558",
    "kind": "arxiv",
    "version": 1
  }
}