Pith Number

pith:YFUXAQCY

pith:2015:YFUXAQCYMSDGQRG7GHV3BIOCRU

not attested not anchored not stored refs pending

A strong radio brightening at the jet base of M87 in the period of the elevated TeV gamma-ray state in 2012

A. Cesarini, A. Doi, C. Casadio, C. C. Cheung, F. D'Ammando, G. Giovannini, H. Krawczynski, H. Nagai, J. L. Gomez, K. Akiyama, K. Hada, K. Niinuma, M. A. Gurwell, M. Beilicke, M. Giroletti, M. Honma, M. Kino, M. Orienti, S. Koyama, S. Nakahara, S. Sawada-Satoh

arxiv:1502.05177 v1 · 2015-02-18 · 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{YFUXAQCYMSDGQRG7GHV3BIOCRU}

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	2026-05-18T02:26:52.233191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16970405864866844df31ebb0a1c28d221d8fc821de5469a573a1440b701292

Aliases

arxiv: 1502.05177 · arxiv_version: 1502.05177v1 · doi: 10.48550/arxiv.1502.05177 · pith_short_12: YFUXAQCYMSDG · pith_short_16: YFUXAQCYMSDGQRG7 · pith_short_8: YFUXAQCY

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/YFUXAQCYMSDGQRG7GHV3BIOCRU \
  | 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: c16970405864866844df31ebb0a1c28d221d8fc821de5469a573a1440b701292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "123a9c1f1522c85daacb85ecbba6b66546d26d559e7b7f16cc381295695d2c9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-18T10:50:54Z",
    "title_canon_sha256": "efb33267e24c3445cf2866d09419649784099d94b7cdd2c2f62d87f2d5752a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05177",
    "kind": "arxiv",
    "version": 1
  }
}