Pith Number

pith:QYXCFR4X

pith:2025:QYXCFR4XBR3A4N4HESOSI6PFH6

not attested not anchored not stored refs pending

Observation of Astrophysical Sources with SST-1M Telescopes -- First Results

Jakub Jury\v{s}ek, Thomas Tavernier, Vladim\'ir Novotn\'y (for the SST-1M Collaboration)

arxiv:2507.17451 v1 · 2025-07-23 · astro-ph.HE · 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{QYXCFR4XBR3A4N4HESOSI6PFH6}

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	2026-07-05T11:42:08.002785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

862e22c7970c760e3787249d2479e53fad59ed500e5ef6a82b2f19c12a22cf72

Aliases

arxiv: 2507.17451 · arxiv_version: 2507.17451v1 · doi: 10.48550/arxiv.2507.17451 · pith_short_12: QYXCFR4XBR3A · pith_short_16: QYXCFR4XBR3A4N4H · pith_short_8: QYXCFR4X

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/QYXCFR4XBR3A4N4HESOSI6PFH6 \
  | 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: 862e22c7970c760e3787249d2479e53fad59ed500e5ef6a82b2f19c12a22cf72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b995cd470d708b60bd26f1d920db063140960f79084650a92e06d7c8d7a8cddd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-23T12:15:33Z",
    "title_canon_sha256": "57cb1a9a2b69b1feef890b9f74510a71fd5bb035046df058b61541d7cc6d1f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17451",
    "kind": "arxiv",
    "version": 1
  }
}