Pith Number

pith:CGPAJ65K

pith:2017:CGPAJ65K4276G6IN5FACWVAUL2

not attested not anchored not stored refs pending

Measuring cosmic shear and birefringence using resolved radio sources

Lee Whittaker, Michael L. Brown, Richard A. Battye

arxiv:1702.01700 v3 · 2017-02-06 · 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{CGPAJ65K4276G6IN5FACWVAUL2}

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	2026-05-18T00:04:41.905706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119e04fbaae6bfe3790de9402b54145e8be652cd2c7374e6d2aefb130c69841e

Aliases

arxiv: 1702.01700 · arxiv_version: 1702.01700v3 · doi: 10.48550/arxiv.1702.01700 · pith_short_12: CGPAJ65K4276 · pith_short_16: CGPAJ65K4276G6IN · pith_short_8: CGPAJ65K

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/CGPAJ65K4276G6IN5FACWVAUL2 \
  | 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: 119e04fbaae6bfe3790de9402b54145e8be652cd2c7374e6d2aefb130c69841e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37db7c2f805802ed08eed82937104aab8804d1e0f0f6871ba0414e98ec31464f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-06T16:49:21Z",
    "title_canon_sha256": "ab1ccd7c8b59043a912d9c6e2532f7a307e1ed83bf30b7e48903f5dd629bfbe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01700",
    "kind": "arxiv",
    "version": 3
  }
}