Pith Number

pith:KVTKF54W

pith:2013:KVTKF54WNOL2AWHKVK35HLOAA6

not attested not anchored not stored refs pending

A Polarisation Survey of Bright Extragalactic AT20G Sources

E. M. Sadler, G. de Zotti, M. Lopez-Caniego, M. Massardi, M. Negrello, R. B. Partridge, R. Chhetri, R. D. Ekers, R. Ricci, S. G. Burke-Spolaor, T. Murphy

arxiv:1309.2527 v1 · 2013-09-10 · 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{KVTKF54WNOL2AWHKVK35HLOAA6}

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	2026-05-18T01:47:43.716621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5566a2f7966b97a058eaaab7d3adc007a6238ace5d40fd85e00e88df49e31ad9

Aliases

arxiv: 1309.2527 · arxiv_version: 1309.2527v1 · doi: 10.48550/arxiv.1309.2527 · pith_short_12: KVTKF54WNOL2 · pith_short_16: KVTKF54WNOL2AWHK · pith_short_8: KVTKF54W

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/KVTKF54WNOL2AWHKVK35HLOAA6 \
  | 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: 5566a2f7966b97a058eaaab7d3adc007a6238ace5d40fd85e00e88df49e31ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2521a9cae9a447f0c4793b425991888f49e7ebde1d3acc0dbb91381ca8b9f474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-10T14:37:20Z",
    "title_canon_sha256": "984b4e4072960ca63862cd671da6f04c600f38977276799b873d27723f474170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2527",
    "kind": "arxiv",
    "version": 1
  }
}