Pith Number

pith:GSY2JXYK

pith:2010:GSY2JXYKF3D5VWGBRE3AVBTD3A

not attested not anchored not stored refs pending

A puzzle of radio-quiet quasar PG 1407+265: are optical and X-ray emissions produced from relativistic jet?

J. M. Bai, Liang Chen

arxiv:1006.2508 v1 · 2010-06-13 · 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{GSY2JXYKF3D5VWGBRE3AVBTD3A}

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	2026-05-18T04:23:03.025690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b1a4df0a2ec7dad8c189360a8663d83821fd6749cd91fa98eb64593757c101

Aliases

arxiv: 1006.2508 · arxiv_version: 1006.2508v1 · doi: 10.48550/arxiv.1006.2508 · pith_short_12: GSY2JXYKF3D5 · pith_short_16: GSY2JXYKF3D5VWGB · pith_short_8: GSY2JXYK

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/GSY2JXYKF3D5VWGBRE3AVBTD3A \
  | 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: 34b1a4df0a2ec7dad8c189360a8663d83821fd6749cd91fa98eb64593757c101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3c1964730d977d997967691b5616b49bef27729e15630d828d301dc1c9573b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-06-13T03:05:58Z",
    "title_canon_sha256": "248dd742956c7cb183b20b5a0fcd51d2930bbfcc83f40bf85f96e58966c38873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2508",
    "kind": "arxiv",
    "version": 1
  }
}