Pith Number

pith:6CJO2V5A

pith:2002:6CJO2V5AFSJVXEIT3TFHRWEE7W

not attested not anchored not stored refs pending

The RAPTOR Experiment: A System for Monitoring the Optical Sky in Real Time

D. Casperson, D. Starr, E. Fenimore, J. Wren (Los Alamos National Laboratory), K. Borozdin, K. McGowan, M. Galassi, P. Wozniak, R. White, S. Brumby, S. Perkins, W. Priedhorsky, W.T. Vestrand

arxiv:astro-ph/0209300 v1 · 2002-09-16 · 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{6CJO2V5AFSJVXEIT3TFHRWEE7W}

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	2026-05-18T01:40:42.239551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f092ed57a02c935b9113dcca78d884fd8c40957bd321d22585ce064d17131484

Aliases

arxiv: astro-ph/0209300 · arxiv_version: astro-ph/0209300v1 · doi: 10.48550/arxiv.astro-ph/0209300 · pith_short_12: 6CJO2V5AFSJV · pith_short_16: 6CJO2V5AFSJVXEIT · pith_short_8: 6CJO2V5A

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/6CJO2V5AFSJVXEIT3TFHRWEE7W \
  | 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: f092ed57a02c935b9113dcca78d884fd8c40957bd321d22585ce064d17131484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9819d061cd304d562cf5889c079d8c611c6ee2cfa28cf22517e16410d8fb83ba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-16T16:29:58Z",
    "title_canon_sha256": "63da22afe6d944e56a0e81ba900a142f920012f16f2afa767a6a7d1d879a064d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209300",
    "kind": "arxiv",
    "version": 1
  }
}