Pith Number

pith:TUYO3LA7

pith:2007:TUYO3LA77K7BKDCJQMFSWUFIWW

not attested not anchored not stored refs pending

Initial Helioseismic Observations by Hinode/SOT

Alan M. Title, Alexander G. Kosovichev, Bruce W. Lites, Hiromoto Shibahashi, Junwei Zhao, Kiyoshi Ichimoto, Richard A. Shine, Saku Tsuneta, Shin'ichi Nagata, Takashi Sekii, Theodore D. Tarbell, Thomas E. Berger, Toshifumi Shimizu, Yoshinori Suematsu, Yukio Katsukawa

arxiv:0709.1806 v1 · 2007-09-12 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUYO3LA77K7BKDCJQMFSWUFIWW}

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	2026-05-18T02:16:11.364369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d30edac1ffabe150c49830b2b50a8b5929ea60dde961e66b590e6021d75841d

Aliases

arxiv: 0709.1806 · arxiv_version: 0709.1806v1 · doi: 10.48550/arxiv.0709.1806 · pith_short_12: TUYO3LA77K7B · pith_short_16: TUYO3LA77K7BKDCJ · pith_short_8: TUYO3LA7

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/TUYO3LA77K7BKDCJQMFSWUFIWW \
  | 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: 9d30edac1ffabe150c49830b2b50a8b5929ea60dde961e66b590e6021d75841d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f3bc06effbe02740eec7d9933b40056122167f323bce7044bf656bd740ee3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-12T11:22:38Z",
    "title_canon_sha256": "130a8b4af1942b7ddf906e9ab8dcf21401979a7583f90fc1f2839860eecc3ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1806",
    "kind": "arxiv",
    "version": 1
  }
}