Pith Number

pith:VRODJDDF

pith:2017:VRODJDDFPDHC5ORB4L4BXZFODR

not attested not anchored not stored refs pending

Imaging of SNR IC443 and W44 with the Sardinia Radio Telescope at 1.5 GHz and 7 GHz

A. Fara, A. Giuliani, A. Ladu, A. Melis, A. Navarrini, A. Pellizzoni, A. Saba, A. Trois, C. Migoni, D. Perrodin, D. Simeone, E. Egron, E. Urru, F. Buffa, F. Gaudiomonte, F. Loi, G. L. Deiana, G. Murtas, G.P. Vargiu, G. Serra, G. Valente, M. Bachetti, M. Buttu, M. Cardillo, M. Marongiu, M. N. Iacolina, M. Pilia, P. Marongiu, R. Concu, R. Ricci, S. Loru, S. Mulas, S. Poppi, S. Righini, T. Pisanu, V. Vacca

arxiv:1705.06886 v1 · 2017-05-19 · 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{VRODJDDFPDHC5ORB4L4BXZFODR}

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	2026-05-18T00:40:03.513772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5c348c6578ce2eba21e2f81be4ae1c71857963b1ca982f3e6b84192e0eb1f9

Aliases

arxiv: 1705.06886 · arxiv_version: 1705.06886v1 · doi: 10.48550/arxiv.1705.06886 · pith_short_12: VRODJDDFPDHC · pith_short_16: VRODJDDFPDHC5ORB · pith_short_8: VRODJDDF

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/VRODJDDFPDHC5ORB4L4BXZFODR \
  | 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: ac5c348c6578ce2eba21e2f81be4ae1c71857963b1ca982f3e6b84192e0eb1f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82ea7b4767f5ee7436dffef40fda9649d11d837dc7990b7a8ab7bc09e8df645",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-19T08:11:49Z",
    "title_canon_sha256": "37b6dd833021ab7d477a4e769c9ad17bde79027e826926e8e20901e7c4ebddb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06886",
    "kind": "arxiv",
    "version": 1
  }
}