Pith Number

pith:H4PH3EJD

pith:2004:H4PH3EJDHFH43YK3BZGFOHDANR

not attested not anchored not stored refs pending

TALON - The Telescope Alert Operation Network System: Intelligent Linking of Distributed Autonomous Robotic Telescopes

D. Starr, H. Davis, J. Wren, M. Galassi, P. Wozniak, R.R. White, W.T. Vestrand

arxiv:astro-ph/0409654 v1 · 2004-09-27 · 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{H4PH3EJDHFH43YK3BZGFOHDANR}

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	2026-07-04T16:44:46.240288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1e7d9123394fcde15b0e4c571c606c6b2d8e3f75a39b88d47818ae5038bffd

Aliases

arxiv: astro-ph/0409654 · arxiv_version: astro-ph/0409654v1 · doi: 10.48550/arxiv.astro-ph/0409654 · pith_short_12: H4PH3EJDHFH4 · pith_short_16: H4PH3EJDHFH43YK3 · pith_short_8: H4PH3EJD

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/H4PH3EJDHFH43YK3BZGFOHDANR \
  | 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: 3f1e7d9123394fcde15b0e4c571c606c6b2d8e3f75a39b88d47818ae5038bffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb159ac9f803d6f33888e657b5d05d683049c8d5c9b76e7bb578c7f3fe4ee18a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-27T20:48:08Z",
    "title_canon_sha256": "5b22d2516260fe992177ff44ca20e0e93c717696735cc151d09c5e93700341d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409654",
    "kind": "arxiv",
    "version": 1
  }
}