Pith Number

pith:Q5QTBSRT

pith:2015:Q5QTBSRTBVYL2YWW7WTONUU4Z2

not attested not anchored not stored refs pending

SunPy - Python for Solar Physics

Albert Y Shih, Andrew J Leonard, Andrew R Inglis, Ankit Agrawal, Benjamin Mampaey, David P\'erez-Su\'arez, Florian Mayer, Jack Ireland, John Evans, Jose Iv\'an Campos-Rozo, Keith Hughitt, Michael Malocha, Michael S Kirk, Nabil Freij, Russell J Hewett, Samuel M Bennett, Simon Liedtke, Steven Christe, Stuart J Mumford, The SunPy Community, Thomas P Robitaille, Tomas Meszaros

arxiv:1505.02563 v1 · 2015-05-11 · astro-ph.IM · 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{Q5QTBSRTBVYL2YWW7WTONUU4Z2}

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	2026-05-18T01:34:22.962365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876130ca330d70bd62d6fda6e6d29ccea60d402008be016fa02d7c42866d0316

Aliases

arxiv: 1505.02563 · arxiv_version: 1505.02563v1 · doi: 10.48550/arxiv.1505.02563 · pith_short_12: Q5QTBSRTBVYL · pith_short_16: Q5QTBSRTBVYL2YWW · pith_short_8: Q5QTBSRT

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/Q5QTBSRTBVYL2YWW7WTONUU4Z2 \
  | 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: 876130ca330d70bd62d6fda6e6d29ccea60d402008be016fa02d7c42866d0316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64e816cd8c15feda24f4a69060aa307b783570c706b9912ea2fb26a40f1de06",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-11T10:55:31Z",
    "title_canon_sha256": "2c648f5d3a3ea036e903f028a1975bc9bfcebf90bbfdccd12cc08daec91d1725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02563",
    "kind": "arxiv",
    "version": 1
  }
}