Pith Number

pith:HWLPRFWA

pith:2016:HWLPRFWADWJ2ARWIGAIJABD7K2

not attested not anchored not stored refs pending

Temporal Evolution of the Vela Pulsar's Pulse Profile

A. W. Hotan, I. R. Jones, J. L. Palfreyman, J. M. Dickey, S. P. Ellingsen

arxiv:1602.01899 v1 · 2016-02-05 · 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{HWLPRFWADWJ2ARWIGAIJABD7K2}

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	2026-05-18T01:18:53.925385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d96f896c01d93a046c8301090047f569805e17084610eda09511efc84d86ea0

Aliases

arxiv: 1602.01899 · arxiv_version: 1602.01899v1 · doi: 10.48550/arxiv.1602.01899 · pith_short_12: HWLPRFWADWJ2 · pith_short_16: HWLPRFWADWJ2ARWI · pith_short_8: HWLPRFWA

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/HWLPRFWADWJ2ARWIGAIJABD7K2 \
  | 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: 3d96f896c01d93a046c8301090047f569805e17084610eda09511efc84d86ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d49edf4beca986b754912b5cc3cdd09d4034d8e066436acdc3196cc740a72f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-05T00:49:22Z",
    "title_canon_sha256": "ac42411ddf3eddb61deb4641e3bbb43d8e173e1784d636c3a42db8f9c8c57469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01899",
    "kind": "arxiv",
    "version": 1
  }
}