Pith Number

pith:2BBVOMDV

pith:2017:2BBVOMDVUAJTZ37ZNDYPI77XRI

not attested not anchored not stored refs pending

SHARP - IV. An apparent flux ratio anomaly resolved by the edge-on disc in B0712+472

(2) Institute of Astronomy, (3) Kapteyn Astronomical Institute, (4) Max Planck Institute for Astrophysics, 5), (5) Netherlands Institute for Radio Astornomy, (6) Universit\'e Lyon, C. D. Fassnacht (1), CRAL, C. Spingola (3), Davis, D. J. Lagattuta (6) ((1) Department of Physics, Garching, Germany, J. P. McKean (3, J.-W. Hsueh (1), L. Oldham (2), L.V.E. Koopmans (3), M. W. Auger (2), Observatoire de Lyon), S. Vegetti (4), University of California, University of Cambridge, University of Groningen

arxiv:1701.06575 v2 · 2017-01-23 · astro-ph.GA · 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{2BBVOMDVUAJTZ37ZNDYPI77XRI}

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	2026-05-18T00:41:37.377797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d043573075a0133ceff968f0f47ff78a0af30aaf930899ba755a2a7cf1e616da

Aliases

arxiv: 1701.06575 · arxiv_version: 1701.06575v2 · doi: 10.48550/arxiv.1701.06575 · pith_short_12: 2BBVOMDVUAJT · pith_short_16: 2BBVOMDVUAJTZ37Z · pith_short_8: 2BBVOMDV

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/2BBVOMDVUAJTZ37ZNDYPI77XRI \
  | 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: d043573075a0133ceff968f0f47ff78a0af30aaf930899ba755a2a7cf1e616da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b56203ef79ac94552ba18f9caa2ea93c9f7c50019b6dea90626d5adb78c0b4b5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-23T19:00:03Z",
    "title_canon_sha256": "e22e3d7be45794747f445e130c3b832dafff3eea6976232ad3c21f53514f1194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06575",
    "kind": "arxiv",
    "version": 2
  }
}