Pith Number

pith:DZHQP2HH

pith:2000:DZHQP2HHAEWB34AHGHYWIFHBYG

not attested not anchored not stored refs pending

Timing Noise in SGR 1806-20

Christopher Thompson, Chryssa Kouveliotou, D. Matthew Scott, Ersin Gogus, Jean Swank, Kevin Hurley, Mark H. Finger, Peter M. Woods, Robert C. Duncan, Stefan Dieters, Tod Strohmayer, Toshio Murakami

arxiv:astro-ph/0003292 v2 · 2000-03-20 · 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{DZHQP2HHAEWB34AHGHYWIFHBYG}

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	2026-07-04T16:16:12.419182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4f07e8e7012c1df00731f16414e1c18124f3627f9ba2b5f6d97f9bc2fb7031

Aliases

arxiv: astro-ph/0003292 · arxiv_version: astro-ph/0003292v2 · doi: 10.48550/arxiv.astro-ph/0003292 · pith_short_12: DZHQP2HHAEWB · pith_short_16: DZHQP2HHAEWB34AH · pith_short_8: DZHQP2HH

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/DZHQP2HHAEWB34AHGHYWIFHBYG \
  | 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: 1e4f07e8e7012c1df00731f16414e1c18124f3627f9ba2b5f6d97f9bc2fb7031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228608d8c85288b5bdddca6ea877f2f54c53ffc4c921249a55405b479e32e6ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-20T21:26:07Z",
    "title_canon_sha256": "01507f73bfbb229cd89736a0f81abdb186081f1c0d1f4ef812f93e49ce336848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003292",
    "kind": "arxiv",
    "version": 2
  }
}