Pith Number

pith:VDXYLRXB

pith:2012:VDXYLRXBS3TMRKDTM3TUBAO5Y6

not attested not anchored not stored refs pending

Radio and gamma-ray follow-up of the exceptionally high activity state of PKS 1510-089 in 2011

A. C. S. Readhead, A. Sievers, D. Dallacasa, D. Gasparrini, D. Riquelme, E. Angelakis, F. D'Ammando, F. K. Schinzel, G. Giovannini, H. Nagai, H. Ungerechts, I. Nestoras, J. A. Zensus, J. L. Richards, K. Akiyama, K. Hada, K. Niinuma, L. Fuhrmann, M. Giroletti, M. Honma, M. Kino, M. Orienti, S. Koyama, T. Hovatta, T. P. Krichbaum, T. Venturi, W. Max-Moerbeck

arxiv:1210.4319 v1 · 2012-10-16 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDXYLRXBS3TMRKDTM3TUBAO5Y6}

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	2026-05-18T01:53:54.510604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ef85c6e196e6c8a87366e74081ddc7b75770b24405a305549092a1f4ffae3a

Aliases

arxiv: 1210.4319 · arxiv_version: 1210.4319v1 · doi: 10.48550/arxiv.1210.4319 · pith_short_12: VDXYLRXBS3TM · pith_short_16: VDXYLRXBS3TMRKDT · pith_short_8: VDXYLRXB

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/VDXYLRXBS3TMRKDTM3TUBAO5Y6 \
  | 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: a8ef85c6e196e6c8a87366e74081ddc7b75770b24405a305549092a1f4ffae3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054c9aeba938d5a2317b7196650f06a703f74f4e50892239f0077b03a1a1bd80",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-16T09:09:58Z",
    "title_canon_sha256": "86d4b11bd94fdcce30efe8d366b2a9602953eaeccf4420f86d1da762f5dfc89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4319",
    "kind": "arxiv",
    "version": 1
  }
}