Pith Number

pith:G4GE56CB

pith:2010:G4GE56CBJ6ORIXLRCE4WQZLCXD

not attested not anchored not stored refs pending

Radio emission of SN1993J: the complete picture. I. Re-analysis of all the available VLBI data

A. Alberdi, E. Ros, I. Marti-Vidal, J.C. Guirado, J.M. Marcaide, M.A. Perez-Torres

arxiv:1007.2552 v4 · 2010-07-15 · 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{G4GE56CBJ6ORIXLRCE4WQZLCXD}

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	2026-05-18T02:06:21.667064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370c4ef8414f9d145d711139686562b8ee1d2080e121a956d118f2f18ca134d2

Aliases

arxiv: 1007.2552 · arxiv_version: 1007.2552v4 · doi: 10.48550/arxiv.1007.2552 · pith_short_12: G4GE56CBJ6OR · pith_short_16: G4GE56CBJ6ORIXLR · pith_short_8: G4GE56CB

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/G4GE56CBJ6ORIXLRCE4WQZLCXD \
  | 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: 370c4ef8414f9d145d711139686562b8ee1d2080e121a956d118f2f18ca134d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0e04339a19c8f19d9c34a612c81438892bfee519ee8704302717f7258079ea6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-15T13:23:29Z",
    "title_canon_sha256": "86cc4cbfdc9dc8e547f7cc5dfb025c13fcb1ebf94ad0c507d39162f05438213d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2552",
    "kind": "arxiv",
    "version": 4
  }
}