Pith Number

pith:PYP4UNFS

pith:2004:PYP4UNFSXE2XSBAMVE3UVHCG2V

not attested not anchored not stored refs pending

The Submillimeter Array

James M. Moran, Kwok Yung Lo, Paul T.P. Ho

arxiv:astro-ph/0406352 v1 · 2004-06-15 · 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{PYP4UNFSXE2XSBAMVE3UVHCG2V}

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.

Cited by

2 papers in Pith

Exploring Activity Across the Stellar Main Sequence with the Sun as a Benchmark

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-07-04T16:44:01.256192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1fca34b2b93579040ca9374a9c46d571b51c1b49e929846355a427543f51c0

Aliases

arxiv: astro-ph/0406352 · arxiv_version: astro-ph/0406352v1 · doi: 10.48550/arxiv.astro-ph/0406352 · pith_short_12: PYP4UNFSXE2X · pith_short_16: PYP4UNFSXE2XSBAM · pith_short_8: PYP4UNFS

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/PYP4UNFSXE2XSBAMVE3UVHCG2V \
  | 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: 7e1fca34b2b93579040ca9374a9c46d571b51c1b49e929846355a427543f51c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87be3dbf5e0797f9920df6b70f66893d325b7b8d16b7ceea474a59fa6a162f18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-15T18:53:17Z",
    "title_canon_sha256": "60bbbe8a0934202d5c3d33903dc44d5367eb104a42da8baf8a16bc6ab5b6dd68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406352",
    "kind": "arxiv",
    "version": 1
  }
}