Pith Number

pith:M6PK2YBM

pith:2011:M6PK2YBMUHAHFZD2SGGJUI5CN7

not attested not anchored not stored refs pending

Spectral Energy Distribution variation in BL Lacs and FSRQs

((1) Aryabhatta Research Institute of Observational Sciences (ARIES), 2, 2), (2) Department of Physics, 3), (3) Institute of Astronomy, (4) INAF-IASF Palermo, (5) Department of Physics, (6) Harvard-Smithsonian Center for Astrophysics, (7) Department of Astronomy, Alok C. Gupta (1, A. Strigachev (3), Bindu Rani (1, B. Mihov (3), Bulgaria, Bulgaria), Bulgarian Academy of Sciences, Cambridge, DDU Gorakhpur University, E. Ovcharov (7), E. Semkov (3), Ewing, F. D'Ammando (4), India, Italy, MA, M. A. Gurwell (6), Manora Peak, National Astronomical Observatory, NJ, P. J. Wiita (5), R. Bachev (3), S. Boeva (3), S. Peneva (3), The College of New Jersey, University of Sofia

arxiv:1107.0597 v1 · 2011-07-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6PK2YBMUHAHFZD2SGGJUI5CN7}

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	2026-05-18T02:01:25.284617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679ead602ca1c072e47a918c9a23a26fe3a89167e6eacc16db49ea71784cb0ff

Aliases

arxiv: 1107.0597 · arxiv_version: 1107.0597v1 · doi: 10.48550/arxiv.1107.0597 · pith_short_12: M6PK2YBMUHAH · pith_short_16: M6PK2YBMUHAHFZD2 · pith_short_8: M6PK2YBM

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/M6PK2YBMUHAHFZD2SGGJUI5CN7 \
  | 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: 679ead602ca1c072e47a918c9a23a26fe3a89167e6eacc16db49ea71784cb0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2a0eca82766b7a8ced8556243ede9fae24486e4238c6d16f7ae2ff031fc1e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-04T11:18:47Z",
    "title_canon_sha256": "a5340ff0a24748ad5930402c47ebd640e9adab55d40f9fc547efad3ae93ca38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0597",
    "kind": "arxiv",
    "version": 1
  }
}