Pith Number

pith:36UECFKI

pith:2005:36UECFKI3CWRE6WCVVHGPCFHSE

not attested not anchored not stored refs pending

Time-Dependent Reconstruction of Non-Stationary Objects with Tomographic or Interferometric Measurements

A. Kemball, F. Kamalabadi, M.D. Butala, R.A. Frazin

arxiv:astro-ph/0509472 v1 · 2005-09-15 · 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{36UECFKI3CWRE6WCVVHGPCFHSE}

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	2026-05-18T04:34:09.212358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfa8411548d8ad127ac2ad4e6788a791042ec5207fff95471e7efe6614f1b651

Aliases

arxiv: astro-ph/0509472 · arxiv_version: astro-ph/0509472v1 · doi: 10.48550/arxiv.astro-ph/0509472 · pith_short_12: 36UECFKI3CWR · pith_short_16: 36UECFKI3CWRE6WC · pith_short_8: 36UECFKI

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/36UECFKI3CWRE6WCVVHGPCFHSE \
  | 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: dfa8411548d8ad127ac2ad4e6788a791042ec5207fff95471e7efe6614f1b651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e371c11f801dfe9119dd3a75b7320ab21362a1fc3d8060618ddb58152218861",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-15T20:04:00Z",
    "title_canon_sha256": "2fd07b17a547b3b959e5c69db4d5673c63f44e2105ea9c5ebac96339605f556c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509472",
    "kind": "arxiv",
    "version": 1
  }
}