Pith Number

pith:KGFKL7QA

pith:2013:KGFKL7QAIOFIREAGFYMB7EWCZN

not attested not anchored not stored refs pending

Long-term polarization observations of Mira variable stars suggest asymmetric structures

Gary D. Henson, Hilding R. Neilson, Richard Ignace

arxiv:1309.4117 v1 · 2013-09-16 · 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{KGFKL7QAIOFIREAGFYMB7EWCZN}

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	2026-05-18T01:47:37.003394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518aa5fe00438a8890062e181f92c2cb4ed433e7daa5e5744c9e9f1e9f0aa68c

Aliases

arxiv: 1309.4117 · arxiv_version: 1309.4117v1 · doi: 10.48550/arxiv.1309.4117 · pith_short_12: KGFKL7QAIOFI · pith_short_16: KGFKL7QAIOFIREAG · pith_short_8: KGFKL7QA

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/KGFKL7QAIOFIREAGFYMB7EWCZN \
  | 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: 518aa5fe00438a8890062e181f92c2cb4ed433e7daa5e5744c9e9f1e9f0aa68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1900446040f1867e33702ae096ebd324742d1fe78093b7a84791dd2b3c80545",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-16T21:04:54Z",
    "title_canon_sha256": "75a28bbc9df816adbfef6eeb100283107531a7d370a77ff1892988f40d82285f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4117",
    "kind": "arxiv",
    "version": 1
  }
}