Pith Number

pith:6TZWL2GC

pith:2004:6TZWL2GCZB7YJ23OPDVEAN33R5

not attested not anchored not stored refs pending

"Pi of the Sky" - all-sky, real-time search for fast optical transients

A. Burd, A. Kalicki, B. Pilecki, D. Szczygiel, G. Kasprowicz, G. Wrochna, H. Czyrkowski, K. Kierzkowski, K. Kwiecinska, K. Nawrocki, K. Pozniak, L. Mankiewicz, L.W. Piotrowski, M. Cwiok, M. Grajda, M. Husejko, M. Jegier, M. Sokolowski, R. Dabrowski, R. Romaniuk, R. Salanski, W. Dominik, W. Zabolotny

arxiv:astro-ph/0411456 v1 · 2004-11-16 · 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{6TZWL2GCZB7YJ23OPDVEAN33R5}

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

Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes

Earliest simultaneous multi-color optical observations of GRB 230328B: from 41 seconds to the host-galaxy identification

Receipt and verification

First computed	2026-07-04T15:42:39.330595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4f365e8c2c87f84eb6e78ea40377b8f48d73a94cc091ff111bd015247c9f305

Aliases

arxiv: astro-ph/0411456 · arxiv_version: astro-ph/0411456v1 · doi: 10.48550/arxiv.astro-ph/0411456 · pith_short_12: 6TZWL2GCZB7Y · pith_short_16: 6TZWL2GCZB7YJ23O · pith_short_8: 6TZWL2GC

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/6TZWL2GCZB7YJ23OPDVEAN33R5 \
  | 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: f4f365e8c2c87f84eb6e78ea40377b8f48d73a94cc091ff111bd015247c9f305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c3cb4b469eda1791c200147e83ab5b281d2db4e375b249a141b2c0b55d876a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-16T17:10:43Z",
    "title_canon_sha256": "84bdee1bfe80ab91f6f32c6372b91f94cbb72f36cb90b754366edd5bac75ef0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411456",
    "kind": "arxiv",
    "version": 1
  }
}