Pith Number

pith:DMOILSH5

pith:2012:DMOILSH5Y26XYOFRO3Z57D74Y3

not attested not anchored not stored refs pending

The polarization of the solar MgII h and k lines

Javier Trujillo Bueno, Luca Belluzzi

arxiv:1203.4351 v1 · 2012-03-20 · 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{DMOILSH5Y26XYOFRO3Z57D74Y3}

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	2026-05-18T01:58:05.671229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1c85c8fdc6bd7c38b176f3df8ffcc6e59f8092edc5bb7c6ae93dbc0068caa5

Aliases

arxiv: 1203.4351 · arxiv_version: 1203.4351v1 · doi: 10.48550/arxiv.1203.4351 · pith_short_12: DMOILSH5Y26X · pith_short_16: DMOILSH5Y26XYOFR · pith_short_8: DMOILSH5

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/DMOILSH5Y26XYOFRO3Z57D74Y3 \
  | 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: 1b1c85c8fdc6bd7c38b176f3df8ffcc6e59f8092edc5bb7c6ae93dbc0068caa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694b0c810ec7d52e68921651770cdcb2bd516ea55ab15780b4bd0c87d23222f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-20T09:22:52Z",
    "title_canon_sha256": "d63794df6e51cf7e2397f57901e30e87eeef1c12400dfdc27c785292e1367c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4351",
    "kind": "arxiv",
    "version": 1
  }
}