Pith Number

pith:56GZ7RLL

pith:2015:56GZ7RLL22SCO6TZP6Q2TGYLDF

not attested not anchored not stored refs pending

Multiscale Analysis of the Gradient of Linear Polarisation

A. M. M. Scaife, J.-F. Robitaille

arxiv:1504.06217 v1 · 2015-04-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56GZ7RLL22SCO6TZP6Q2TGYLDF}

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	2026-05-18T01:18:54.372271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8d9fc56bd6a4277a797fa1a99b0b196b380e8a39c6987297b175b32b762f64

Aliases

arxiv: 1504.06217 · arxiv_version: 1504.06217v1 · doi: 10.48550/arxiv.1504.06217 · pith_short_12: 56GZ7RLL22SC · pith_short_16: 56GZ7RLL22SCO6TZ · pith_short_8: 56GZ7RLL

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/56GZ7RLL22SCO6TZP6Q2TGYLDF \
  | 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: ef8d9fc56bd6a4277a797fa1a99b0b196b380e8a39c6987297b175b32b762f64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bea188e46446877e6a5d6131da179714e786de4b7a78c88bab1b7065bb84662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-23T15:15:23Z",
    "title_canon_sha256": "abf4322b952db8d0519fd2d4b62ac5e27c74384c7d1e4f5ef7c1a26c2038fd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06217",
    "kind": "arxiv",
    "version": 1
  }
}