Pith Number

pith:IDRL4QHR

pith:2015:IDRL4QHRH3JWWHO5U7JZWMBFDN

not attested not anchored not stored refs pending

Spatial deconvolution of spectropolarimetric data: an application to quiet Sun magnetic elements

A. Asensio Ramos, B. Ruiz Cobo, C. Quintero Noda, D. Orozco Su\'arez

arxiv:1505.03219 v1 · 2015-05-13 · 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{IDRL4QHRH3JWWHO5U7JZWMBFDN}

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	2026-05-18T01:40:58.181797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e2be40f13ed36b1ddda7d39b30251b5e1cc64aa686890642bb304ee9c52794

Aliases

arxiv: 1505.03219 · arxiv_version: 1505.03219v1 · doi: 10.48550/arxiv.1505.03219 · pith_short_12: IDRL4QHRH3JW · pith_short_16: IDRL4QHRH3JWWHO5 · pith_short_8: IDRL4QHR

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/IDRL4QHRH3JWWHO5U7JZWMBFDN \
  | 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: 40e2be40f13ed36b1ddda7d39b30251b5e1cc64aa686890642bb304ee9c52794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504994da428730240baefd845e1d01c6e4ff4e488fcbc7e132d0f8a4a63fd407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-13T02:24:47Z",
    "title_canon_sha256": "4478b1be59f12db238e36150bb768a4f383967c4cf01df122eb002d35b6891f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03219",
    "kind": "arxiv",
    "version": 1
  }
}