Pith Number

pith:D3P7YAYY

pith:2008:D3P7YAYY34FZZTAOUNSWZAZOXU

not attested not anchored not stored refs pending

Observations of Solar Doppler Shift Oscillations with the EUV Imaging Spectrometer on Hinode

David R. Williams, Harry P. Warren, John T. Mariska, Tetsuya Watanabe

arxiv:0806.0265 v1 · 2008-06-02 · 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{D3P7YAYY34FZZTAOUNSWZAZOXU}

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	2026-07-04T17:11:05.811642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1edffc0318df0b9ccc0ea3656c832ebd30556efab428c8c760e77b00db5c1207

Aliases

arxiv: 0806.0265 · arxiv_version: 0806.0265v1 · doi: 10.48550/arxiv.0806.0265 · pith_short_12: D3P7YAYY34FZ · pith_short_16: D3P7YAYY34FZZTAO · pith_short_8: D3P7YAYY

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/D3P7YAYY34FZZTAOUNSWZAZOXU \
  | 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: 1edffc0318df0b9ccc0ea3656c832ebd30556efab428c8c760e77b00db5c1207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2809d5e9dc257f4a36e1642c1c95198481408dc6021538862d6dd507b2c91741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-02T12:40:24Z",
    "title_canon_sha256": "c490b8757f656d8439fd9073d26b9be371d2e7fdfb8fce4626141dacc54ac106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0265",
    "kind": "arxiv",
    "version": 1
  }
}