Pith Number

pith:FMSBWORV

pith:2026:FMSBWORVM6WMDQKL2ASO4RIXGB

not attested not anchored not stored refs pending

X-ray Spectral Properties of Four Classical TeV Blazars using Simultaneous Observations from NICER and NuSTAR

Alok C. Gupta, Riya Bhowmick

arxiv:2607.07202 v1 · 2026-07-08 · 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{FMSBWORVM6WMDQKL2ASO4RIXGB}

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	2026-07-09T01:20:17.734021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b241b3a3567acc1c14bd024ee4517307d1a1ddbca86acfd29afc80474c04d14

Aliases

arxiv: 2607.07202 · arxiv_version: 2607.07202v1 · doi: 10.48550/arxiv.2607.07202 · pith_short_12: FMSBWORVM6WM · pith_short_16: FMSBWORVM6WMDQKL · pith_short_8: FMSBWORV

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/FMSBWORVM6WMDQKL2ASO4RIXGB \
  | 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: 2b241b3a3567acc1c14bd024ee4517307d1a1ddbca86acfd29afc80474c04d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f694016e97d8d7f88f00c9340508c6a85fb6f57958a83052ae4d3239c66202a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-08T09:35:02Z",
    "title_canon_sha256": "bd1e127b724fcc85d2cd29ac7bd458e32787e74c2b78b368b2502a8c7aaecf41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07202",
    "kind": "arxiv",
    "version": 1
  }
}