Pith Number

pith:FRIWZCE3

pith:2016:FRIWZCE3LR64PNALQHTDGSNV3W

not attested not anchored not stored refs pending

High-resolution, high-sensitivity, ground-based solar spectropolarimetry with a new fast imaging polarimeter

A. Feller, F. A. Iglesias, K. Nagaraju, S. K. Solanki

arxiv:1604.01521 v1 · 2016-04-06 · 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{FRIWZCE3LR64PNALQHTDGSNV3W}

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	2026-05-18T01:14:43.588869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c516c889b5c7dc7b40b81e63349b5ddad5cf8da30ea8433013b52928cfe105f

Aliases

arxiv: 1604.01521 · arxiv_version: 1604.01521v1 · doi: 10.48550/arxiv.1604.01521 · pith_short_12: FRIWZCE3LR64 · pith_short_16: FRIWZCE3LR64PNAL · pith_short_8: FRIWZCE3

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/FRIWZCE3LR64PNALQHTDGSNV3W \
  | 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: 2c516c889b5c7dc7b40b81e63349b5ddad5cf8da30ea8433013b52928cfe105f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dcaf860266ebd36d46dcbd41a05697448d6874043aec528ee586b3a1422add6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-04-06T07:50:44Z",
    "title_canon_sha256": "ca58f04a151f58c54ea56381c234fa6534818f05aba2dc837a10bfbaad20645c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01521",
    "kind": "arxiv",
    "version": 1
  }
}