Pith Number

pith:KQRDNRGV

pith:2026:KQRDNRGVHFAZAMHTO6IHJS7EX4

not attested not anchored not stored refs pending

Spatially resolved optical and mid-infrared spectroscopy of SDSS1335+0728: implications for the origin of the Ansky event

A. Bayo, A. B. Kova\v{c}evi\'c, A. Merloni, C. Ricci, D. Ili\'c, E. Kara, F. \'Avila-Vera, F. E. Bauer, G. Calistro Rivera, G. Miniutti, H. Guo, J. Chakraborty, J. Cuadra, L. Hern\'andez-Garc\'ia, M. Giustini, M. J. Graham, M.L. Mart\'inez-Aldama, M. Masterson, M. Sniegowska, P. Ar\'Evalo, P. Lira, P. S\'anchez-S\'aez, R. Arcodia, R. Cartier, R. J. Assef, S. Bernal, T. Wevers, Y. Diaz

arxiv:2607.00921 v1 · 2026-07-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQRDNRGVHFAZAMHTO6IHJS7EX4}

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	2026-07-02T01:18:23.638098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542236c4d539419030f3779074cbe4bf17a388297ca0bf1d63541bee07b50686

Aliases

arxiv: 2607.00921 · arxiv_version: 2607.00921v1 · doi: 10.48550/arxiv.2607.00921 · pith_short_12: KQRDNRGVHFAZ · pith_short_16: KQRDNRGVHFAZAMHT · pith_short_8: KQRDNRGV

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/KQRDNRGVHFAZAMHTO6IHJS7EX4 \
  | 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: 542236c4d539419030f3779074cbe4bf17a388297ca0bf1d63541bee07b50686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6587ec7fda3ddf6adc50b459d8ee279e23fe03ec07e36121307cc6acaa1ad7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-01T13:24:29Z",
    "title_canon_sha256": "92ee72fec25d37263325a2bd5cfa1d5b5e69292bd00d033d9b7343b9bb7af020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00921",
    "kind": "arxiv",
    "version": 1
  }
}