Pith Number

pith:BXVKGGRF

pith:2013:BXVKGGRFERXX4EG6CGD5HVOVJL

not attested not anchored not stored refs pending

VLBI Observation of Microquasar Cyg X-3 during an X-ray State Transition from Soft to Hard in the 2007 May-June Flare

Jeong-Sook Kim, Mareki Honma, Sang Joon Kim, Soon-Wook Kim, Tetsuo Sasao, Tomoharu Kurayama

arxiv:1307.1226 v1 · 2013-07-04 · 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{BXVKGGRFERXX4EG6CGD5HVOVJL}

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	2026-05-18T01:48:59.889420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0deaa31a25246f7e10de1187d3d5d54af507ed6e588dce8f5e1ae0e2924cfe1c

Aliases

arxiv: 1307.1226 · arxiv_version: 1307.1226v1 · doi: 10.48550/arxiv.1307.1226 · pith_short_12: BXVKGGRFERXX · pith_short_16: BXVKGGRFERXX4EG6 · pith_short_8: BXVKGGRF

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/BXVKGGRFERXX4EG6CGD5HVOVJL \
  | 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: 0deaa31a25246f7e10de1187d3d5d54af507ed6e588dce8f5e1ae0e2924cfe1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3e8aecceebefae836dfcc9d3028da1989559bd67c849f1342d56d2fb51dc77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-04T07:14:18Z",
    "title_canon_sha256": "479ed74a97a78c45ab50263e6c853c32cd0c5bbf6334087253ec095b5be5e7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1226",
    "kind": "arxiv",
    "version": 1
  }
}