Pith Number

pith:CDRYT2U3

pith:2003:CDRYT2U3XDFXU6D7S6E34ROAOR

not attested not anchored not stored refs pending

MSST observations of the pulsating sdB star PG1605+072

C.S. Jeffery, S. Dreizler, S. Falter, S.J O'Toole, S.L. Schuh, the MSST+WET teams, U. Heber

arxiv:astro-ph/0309061 v1 · 2003-09-02 · 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{CDRYT2U3XDFXU6D7S6E34ROAOR}

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	2026-07-04T16:51:33.985512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e389ea9bb8cb7a787f9789be45c074688ffcf4981b218fe3a5e2f16e6bfd97

Aliases

arxiv: astro-ph/0309061 · arxiv_version: astro-ph/0309061v1 · doi: 10.48550/arxiv.astro-ph/0309061 · pith_short_12: CDRYT2U3XDFX · pith_short_16: CDRYT2U3XDFXU6D7 · pith_short_8: CDRYT2U3

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/CDRYT2U3XDFXU6D7S6E34ROAOR \
  | 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: 10e389ea9bb8cb7a787f9789be45c074688ffcf4981b218fe3a5e2f16e6bfd97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b39dc86006eca4dd041d2d21f0b96636bed8fd46febe64bc1ef9c17f91f9b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-02T15:39:10Z",
    "title_canon_sha256": "c837221e0b2cd175fc9dcdfcd61410da5ac0b430d827089d445a4179cfc255dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309061",
    "kind": "arxiv",
    "version": 1
  }
}