Pith Number

pith:XL2E2GQG

pith:2019:XL2E2GQGRGL3SYYPWQ3MNSYYF5

not attested not anchored not stored refs pending

Systematic effects induced by Half Wave Plate precession into Cosmic Microwave Background polarization measurements

F. Columbro, F. Piacentini, G. D'Alessandro, L. Mele, L. Pagano, P. De Bernardis, S. Masi

arxiv:1906.07010 v1 · 2019-06-17 · astro-ph.IM · 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{XL2E2GQGRGL3SYYPWQ3MNSYYF5}

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	2026-05-17T23:39:43.062717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baf44d1a068997b9630fb436c6cb182f7bc5d0b4cd8f4a6848e7d59fbf36e3d5

Aliases

arxiv: 1906.07010 · arxiv_version: 1906.07010v1 · doi: 10.48550/arxiv.1906.07010 · pith_short_12: XL2E2GQGRGL3 · pith_short_16: XL2E2GQGRGL3SYYP · pith_short_8: XL2E2GQG

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/XL2E2GQGRGL3SYYPWQ3MNSYYF5 \
  | 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: baf44d1a068997b9630fb436c6cb182f7bc5d0b4cd8f4a6848e7d59fbf36e3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953f62d88defc1110aebc0970a4da299f75531e86d57615f68f8f5ed7093a2d6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-06-17T13:03:05Z",
    "title_canon_sha256": "d3b4a211a189d6d483bc0b6ede7c6e22a1b0fc598f3f4075d85dcc5cd714e5e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07010",
    "kind": "arxiv",
    "version": 1
  }
}