Pith Number

pith:S2IPB3PC

pith:2014:S2IPB3PCY3L6NZTWAMQRISWYGB

not attested not anchored not stored refs pending

A strong radio brightening at the jet base of M87 during the elevated very-high-energy 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:1412.6861 v1 · 2014-12-22 · 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{S2IPB3PCY3L6NZTWAMQRISWYGB}

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	2026-05-18T01:41:16.193892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9690f0ede2c6d7e6e6760321144ad8305d28ce673683f19e98f57c9a19c71d4d

Aliases

arxiv: 1412.6861 · arxiv_version: 1412.6861v1 · doi: 10.48550/arxiv.1412.6861 · pith_short_12: S2IPB3PCY3L6 · pith_short_16: S2IPB3PCY3L6NZTW · pith_short_8: S2IPB3PC

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/S2IPB3PCY3L6NZTWAMQRISWYGB \
  | 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: 9690f0ede2c6d7e6e6760321144ad8305d28ce673683f19e98f57c9a19c71d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d2de15bd3be4a1b6c1393d819ba2be555b05cd2f7439f325400e3c73aa2b01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-22T02:32:51Z",
    "title_canon_sha256": "0a3896f308e6c2cdf9e1c7fc36f491f40fa1f019e8b1411ec712b560c4235579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6861",
    "kind": "arxiv",
    "version": 1
  }
}