Pith Number

pith:G5RBGZ2H

pith:2010:G5RBGZ2HPUNYSKTLGWAGME5TAF

not attested not anchored not stored refs pending

Multi-waveband polarimetric observations of NRAO 530 on parsec-scale

S.-W. Feng, Y.J. Chen, Z.-Q. Shen

arxiv:1006.3131 v1 · 2010-06-16 · 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{G5RBGZ2HPUNYSKTLGWAGME5TAF}

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	2026-05-18T02:06:53.061282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37621367477d1b892a6b35806613b3016faa3f741d73d22cfd1d5e492f23bc56

Aliases

arxiv: 1006.3131 · arxiv_version: 1006.3131v1 · doi: 10.48550/arxiv.1006.3131 · pith_short_12: G5RBGZ2HPUNY · pith_short_16: G5RBGZ2HPUNYSKTL · pith_short_8: G5RBGZ2H

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/G5RBGZ2HPUNYSKTLGWAGME5TAF \
  | 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: 37621367477d1b892a6b35806613b3016faa3f741d73d22cfd1d5e492f23bc56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd7862f0eed2d3935eb0035f4528c5819a945a6863f7ddbf4aa6afd34db159d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-16T04:42:36Z",
    "title_canon_sha256": "cb31c0c26bbed0946fe0c90c24a81a4b93c7823cd6bdd9145f87df1c93735dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3131",
    "kind": "arxiv",
    "version": 1
  }
}