Pith Number

pith:4EKS56EB

pith:2021:4EKS56EB7SB4JO6D3OFGY5NW5G

not attested not anchored not stored refs pending

The Weizmann Fast Astronomical Survey Telescope (W-FAST): System Overview

Avishay Gal-Yam, Barak Zackay, David Polishook, Eran O. Ofek, Guy Nir, Ilan Manulis, Noam Segev, Ofer Yaron, Ofir Hershko, Oz Diner, Sagi Ben-Ami

arxiv:2105.03436 v1 · 2021-05-07 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EKS56EB7SB4JO6D3OFGY5NW5G}

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	2026-07-05T02:59:20.358936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1152ef881fc83c4bbc3db8a6c75b6e98e0efc9c6c10075b44ac1b4485fb853c

Aliases

arxiv: 2105.03436 · arxiv_version: 2105.03436v1 · doi: 10.48550/arxiv.2105.03436 · pith_short_12: 4EKS56EB7SB4 · pith_short_16: 4EKS56EB7SB4JO6D · pith_short_8: 4EKS56EB

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/4EKS56EB7SB4JO6D3OFGY5NW5G \
  | 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: e1152ef881fc83c4bbc3db8a6c75b6e98e0efc9c6c10075b44ac1b4485fb853c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e577edea9ddbc03aadccee9c4cb00c9f27ea09291b93a61d3888b29b2b8accf0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-05-07T18:00:02Z",
    "title_canon_sha256": "55fd5a03145f3b970dfd6dc2d5f579b07188f1856fc56fcf92f8235977565e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03436",
    "kind": "arxiv",
    "version": 1
  }
}