Pith Number

pith:QCU6EAQG

pith:2016:QCU6EAQGHU2DFBL3B5QSJLTFTQ

not attested not anchored not stored refs pending

Evidence for vacuum birefringence from the first optical polarimetry measurement of the isolated neutron star RX\, J1856.5$-$3754

D. Gonzalez Caniulef (UCL/MSSL), Janusz Gil Institut of Astronomy, K. Wu (UCL/MSSL), Milan, R. P. Mignani (INAF/IASF, R. Taverna (Dipartimento di Fisica e Astronomia, R. Turolla (Dipartimento di Fisica e Astronomia, S. Zane, UCL/MSSL), Universita' di Padova, Universita' di Padova), University of Zielona Gora), V. Testa (INAF/OAR)

arxiv:1610.08323 v2 · 2016-10-26 · 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{QCU6EAQGHU2DFBL3B5QSJLTFTQ}

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.

Cited by

1 paper in Pith

Observational Signatures of Rotating Ay\'{o}n-Beato-Garc\'{i}a Black Holes: Shadows, Accretion Disks and Images

Receipt and verification

First computed	2026-05-18T00:55:06.704347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a9e202063d3432857b0f6124ae659c14bf14712e4920338f7ab32199daf31d

Aliases

arxiv: 1610.08323 · arxiv_version: 1610.08323v2 · doi: 10.48550/arxiv.1610.08323 · pith_short_12: QCU6EAQGHU2D · pith_short_16: QCU6EAQGHU2DFBL3 · pith_short_8: QCU6EAQG

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/QCU6EAQGHU2DFBL3B5QSJLTFTQ \
  | 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: 80a9e202063d3432857b0f6124ae659c14bf14712e4920338f7ab32199daf31d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b080c90335c0f4ddc3741921075459237246c69fd66422e3c2710f597155b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-26T13:34:58Z",
    "title_canon_sha256": "1b262492de20fb92b999fc049699398759f1094d63f5883cf5447c05c650611e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08323",
    "kind": "arxiv",
    "version": 2
  }
}