Pith Number

pith:GTTQIZBQ

pith:2015:GTTQIZBQYK72JLDGBS52ZTGYF5

not attested not anchored not stored refs pending

Awakening of The High Redshift Blazar CGRaBS J0809+5341

A.C. Fabian, C. D. Ravikumar, C. S. Stalin, G. Tagliaferri, M. L. Parker, S. Covino, S. Ramya, S. Sahayanathan, Vaidehi S. Paliya

arxiv:1502.05660 v1 · 2015-02-19 · 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{GTTQIZBQYK72JLDGBS52ZTGYF5}

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

A Rare Gamma-ray Flaring episode of the Narrow-Line Seyfert 1 Galaxy 1H 0323+342

Receipt and verification

First computed	2026-05-18T01:41:00.707787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e7046430c2bfa4ac660cbbacccd82f45e1f93395fa8e2fcb6b7bdc2fa2fc82

Aliases

arxiv: 1502.05660 · arxiv_version: 1502.05660v1 · doi: 10.48550/arxiv.1502.05660 · pith_short_12: GTTQIZBQYK72 · pith_short_16: GTTQIZBQYK72JLDG · pith_short_8: GTTQIZBQ

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/GTTQIZBQYK72JLDGBS52ZTGYF5 \
  | 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: 34e7046430c2bfa4ac660cbbacccd82f45e1f93395fa8e2fcb6b7bdc2fa2fc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db3496488368a27878e06178d176dc5d8a756e289b1778ed7f0eb32b295b6c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-19T18:11:33Z",
    "title_canon_sha256": "24325073753f3eeb77cf9fcaa51e3290a5975ad0d7c6d08fa9b1c38692ed9ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05660",
    "kind": "arxiv",
    "version": 1
  }
}