Pith Number

pith:ELG3PIHC

pith:2009:ELG3PIHCGHQUDHMXIBN6542KMT

not attested not anchored not stored refs pending

Full Stokes polarimetric observations with a single-dish radio-telescope

A. Kraus, A. Orfei, E. Cenacchi, K.-H. Mack

arxiv:0901.4720 v1 · 2009-01-29 · astro-ph.IM · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELG3PIHCGHQUDHMXIBN6542KMT}

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	2026-05-18T02:14:55.168202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22cdb7a0e231e1419d97405beef34a64d22158e31adc8566a40a0490eee30df7

Aliases

arxiv: 0901.4720 · arxiv_version: 0901.4720v1 · doi: 10.48550/arxiv.0901.4720 · pith_short_12: ELG3PIHCGHQU · pith_short_16: ELG3PIHCGHQUDHMX · pith_short_8: ELG3PIHC

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/ELG3PIHCGHQUDHMXIBN6542KMT \
  | 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: 22cdb7a0e231e1419d97405beef34a64d22158e31adc8566a40a0490eee30df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c814901ec2db68c547e418b450e3994eae8771444ce898add03ce5ed8bc092",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-01-29T16:57:50Z",
    "title_canon_sha256": "bf88926c160547fac7c00b171786d12f8ad58fc82fc34bb5eb97e36649edfc62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4720",
    "kind": "arxiv",
    "version": 1
  }
}