Pith Number

pith:CASYJT2I

pith:2019:CASYJT2IMJ7C7NTA5HQUTK63LD

not attested not anchored not stored refs pending

Statistical analysis on X-ray flares from the nucleus and HST-1 knot in the M87 jet

Benzhong Dai, Dahai Yan, Jiancheng Wang, Li Zhang, Pengfei Zhang, Qianqian Zhu, Shenbang Yang

arxiv:1908.06048 v1 · 2019-08-16 · 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{CASYJT2IMJ7C7NTA5HQUTK63LD}

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	2026-07-05T00:01:03.488966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

102584cf48627e2fb660e9e149abdb58cd96ba89d8dec9f09506bb294732fff4

Aliases

arxiv: 1908.06048 · arxiv_version: 1908.06048v1 · doi: 10.48550/arxiv.1908.06048 · pith_short_12: CASYJT2IMJ7C · pith_short_16: CASYJT2IMJ7C7NTA · pith_short_8: CASYJT2I

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/CASYJT2IMJ7C7NTA5HQUTK63LD \
  | 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: 102584cf48627e2fb660e9e149abdb58cd96ba89d8dec9f09506bb294732fff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5faeab41c1f4b33e4d96801e6f5a5a16da9dedc4cd0bdce7f4c8707147d27a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-16T16:28:42Z",
    "title_canon_sha256": "ae62a5f792d9730326f7e4b52c210e53d9cc9d68f5104866b3edfbba26d93a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06048",
    "kind": "arxiv",
    "version": 1
  }
}