Pith Number

pith:PYHVIP5B

pith:2012:PYHVIP5BCKSN23FZSO6UCFJBQP

not attested not anchored not stored refs pending

Reduced Ambiguity Calibration for LOFAR

Sarod Yatawatta

arxiv:1205.6654 v1 · 2012-05-30 · astro-ph.IM · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYHVIP5BCKSN23FZSO6UCFJBQP}

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	2026-05-18T03:18:08.320906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e0f543fa112a4dd6cb993bd41152183c123edf8307d7366879a0ba31a1838d5

Aliases

arxiv: 1205.6654 · arxiv_version: 1205.6654v1 · doi: 10.48550/arxiv.1205.6654 · pith_short_12: PYHVIP5BCKSN · pith_short_16: PYHVIP5BCKSN23FZ · pith_short_8: PYHVIP5B

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/PYHVIP5BCKSN23FZSO6UCFJBQP \
  | 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: 7e0f543fa112a4dd6cb993bd41152183c123edf8307d7366879a0ba31a1838d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2cf83509b1eba67feb18e91d1647c4777d7b431b9e7ffa9aaee13485c99a6eb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-05-30T13:01:24Z",
    "title_canon_sha256": "58e47eb7be434d9e3e3526cf0cf759e7a8ac91a24b9ec143d9a6f1263827cf3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6654",
    "kind": "arxiv",
    "version": 1
  }
}