Pith Number

pith:QUNTP53K

pith:2011:QUNTP53KLTCISKCEOF4YEORL2M

not attested not anchored not stored refs pending

Dark Matter and its Effects on Helioseismology

Alexander Kosovichev, Ryan Hamerly

arxiv:1110.1169 v1 · 2011-10-06 · 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{QUNTP53KLTCISKCEOF4YEORL2M}

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	2026-05-18T04:11:39.113032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851b37f76a5cc48928447179823a2bd31a47586ca2b7de9b06346fde45a48566

Aliases

arxiv: 1110.1169 · arxiv_version: 1110.1169v1 · doi: 10.48550/arxiv.1110.1169 · pith_short_12: QUNTP53KLTCI · pith_short_16: QUNTP53KLTCISKCE · pith_short_8: QUNTP53K

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/QUNTP53KLTCISKCEOF4YEORL2M \
  | 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: 851b37f76a5cc48928447179823a2bd31a47586ca2b7de9b06346fde45a48566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a12e1917412575c59d9daaef5338e47df6c86d1de307346c6d9d09b78d0ec6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-06T07:42:50Z",
    "title_canon_sha256": "fd50e34e9bb46d36ef6656a94f8af8616ca40f0b82de3ab68618994f1882e4bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1169",
    "kind": "arxiv",
    "version": 1
  }
}