Pith Number

pith:TXTYUJQ6

pith:2016:TXTYUJQ6I4DH7RBO7YOFOR2QZ3

not attested not anchored not stored refs pending

Characterising the rotational irregularities of the Vela pulsar from 21 yr of phase-coherent timing

G. Hobbs, L. T. Lentati, M. Kerr, R. M. Shannon, R. N. Manchester, S. Johnston

arxiv:1604.02661 v1 · 2016-04-10 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXTYUJQ6I4DH7RBO7YOFOR2QZ3}

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	2026-05-18T01:16:12.927924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de78a261e47067fc42efe1c574750cee69b1e93e3e78a0bed402f14a9d1b341

Aliases

arxiv: 1604.02661 · arxiv_version: 1604.02661v1 · doi: 10.48550/arxiv.1604.02661 · pith_short_12: TXTYUJQ6I4DH · pith_short_16: TXTYUJQ6I4DH7RBO · pith_short_8: TXTYUJQ6

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/TXTYUJQ6I4DH7RBO7YOFOR2QZ3 \
  | 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: 9de78a261e47067fc42efe1c574750cee69b1e93e3e78a0bed402f14a9d1b341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c229397b6733e27ea7f154914469c1571b170e72676115796e4454407ab0ef35",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-10T09:56:10Z",
    "title_canon_sha256": "66fc7baef144b02df481ec73ef1720f527d20b4b122036672e5f6de938ba9c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02661",
    "kind": "arxiv",
    "version": 1
  }
}