Pith Number

pith:KBMYBHRG

pith:2021:KBMYBHRGIXIUI7AUKVQK4C5DRA

not attested not anchored not stored refs pending

Multi-band Variability of the TeV Blazar PG 1553+113 with XMM-Newton

Alok C. Gupta, Haritma Gaur, Paul J. Wiita, Vinit Dhiman

arxiv:2106.08514 v2 · 2021-06-16 · 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{KBMYBHRGIXIUI7AUKVQK4C5DRA}

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.

Cited by

1 paper in Pith

Profile Analysis of the Multiwavelength 2.1-year Oscillations of PG 1553+113

Receipt and verification

First computed	2026-07-05T02:53:47.555496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5059809e2645d1447c145560ae0ba38817bc66b014fcf6854215e40222caab59

Aliases

arxiv: 2106.08514 · arxiv_version: 2106.08514v2 · doi: 10.48550/arxiv.2106.08514 · pith_short_12: KBMYBHRGIXIU · pith_short_16: KBMYBHRGIXIUI7AU · pith_short_8: KBMYBHRG

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/KBMYBHRGIXIUI7AUKVQK4C5DRA \
  | 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: 5059809e2645d1447c145560ae0ba38817bc66b014fcf6854215e40222caab59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf7b42f4a86a894b9c066eacc36e8a623144cbb97d9df9fd88e9e63c9c5c6b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-06-16T02:08:24Z",
    "title_canon_sha256": "c4e3233ca4283cb98e47a2fb4af771aaa959e6598b82f637dfc7a4dbc7bbed80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08514",
    "kind": "arxiv",
    "version": 2
  }
}