Pith Number

pith:KBXT2BHT

pith:2025:KBXT2BHT4PRLPFIYVYR25BOMQF

not attested not anchored not stored refs pending

Optical Photometric Monitoring of the Blazar OT 355 and Local Standard Stars' Calibration

A. Kurtenkov, Alok C. Gupta, A. Strigachev, B. Spassov, E. Ovcharov, G. Latev, J.-H. Fan, M. Minev, R. Bachev, S. Boeva, Tushar Tripathi, W.-X. Yang, Yi Liu, Y. Nikolov

arxiv:2505.23677 v1 · 2025-05-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBXT2BHT4PRLPFIYVYR25BOMQF}

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	2026-07-05T11:12:05.924267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506f3d04f3e3e2b79518ae23ae85cc8149b1806b9c67fbdc8d4eaad0d01a8c0c

Aliases

arxiv: 2505.23677 · arxiv_version: 2505.23677v1 · doi: 10.48550/arxiv.2505.23677 · pith_short_12: KBXT2BHT4PRL · pith_short_16: KBXT2BHT4PRLPFIY · pith_short_8: KBXT2BHT

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/KBXT2BHT4PRLPFIYVYR25BOMQF \
  | 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: 506f3d04f3e3e2b79518ae23ae85cc8149b1806b9c67fbdc8d4eaad0d01a8c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7d4034cd7f081c43849894f94f4792a28eb25632686608233c0e80241b0342",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-29T17:20:23Z",
    "title_canon_sha256": "9bf19fd9f0490fc4f9e81c41335d01f287ed41dcc38b44dc3ea3c8ae912258fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23677",
    "kind": "arxiv",
    "version": 1
  }
}