Pith Number

pith:ORJ2X2JW

pith:2010:ORJ2X2JWD4ZMVLTWC76SN7D2O3

not attested not anchored not stored refs pending

Towards Waveform Heliotomography: Observing Interactions of Helioseismic Waves with a Sunspot

Alexander G. Kosovichev, Junwei Zhao, Stathis Ilonidis

arxiv:1011.3837 v1 · 2010-11-16 · 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{ORJ2X2JWD4ZMVLTWC76SN7D2O3}

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	2026-05-18T02:04:44.807379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7453abe9361f32caae7617fd26fc7a76d02f0a46b758fe6a1b7b16c6aada5ef1

Aliases

arxiv: 1011.3837 · arxiv_version: 1011.3837v1 · doi: 10.48550/arxiv.1011.3837 · pith_short_12: ORJ2X2JWD4ZM · pith_short_16: ORJ2X2JWD4ZMVLTW · pith_short_8: ORJ2X2JW

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/ORJ2X2JWD4ZMVLTWC76SN7D2O3 \
  | 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: 7453abe9361f32caae7617fd26fc7a76d02f0a46b758fe6a1b7b16c6aada5ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94600f8bf589ba72dc0bf1e45251a67db08e8db38398d5cf1754da7c59dedca5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-16T21:41:05Z",
    "title_canon_sha256": "b887adf807ef849d097ba6672aa610cbd351894bc1238a56889825a1b5042641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3837",
    "kind": "arxiv",
    "version": 1
  }
}