Pith Number

pith:2K5TYLIG

pith:2019:2K5TYLIGSLIXZQXZYBCORUITIM

not attested not anchored not stored refs pending

Dual-Beam Optical Linear Polarimetry from Southern Skies. Characterisation of CasPol for high precision polarimetry

C. von Essen, I. Andruchow, L. A. Mammana, M. S. Sosa, S. A. Cellone

arxiv:1903.01475 v2 · 2019-03-04 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2K5TYLIGSLIXZQXZYBCORUITIM}

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	2026-05-17T23:48:54.869080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2bb3c2d0692d17cc2f9c044e8d1134339b5b9836eec199839464ee2df39343d

Aliases

arxiv: 1903.01475 · arxiv_version: 1903.01475v2 · doi: 10.48550/arxiv.1903.01475 · pith_short_12: 2K5TYLIGSLIX · pith_short_16: 2K5TYLIGSLIXZQXZ · pith_short_8: 2K5TYLIG

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/2K5TYLIGSLIXZQXZYBCORUITIM \
  | 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: d2bb3c2d0692d17cc2f9c044e8d1134339b5b9836eec199839464ee2df39343d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f7ca8d89b7cf44757b043fb60159fe2d6a48671629125e13da09df4a1f1396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-04T19:00:02Z",
    "title_canon_sha256": "6542874670ad8164008fa3474c5a022fa7efbd5ba839fc325c927a72f80ffa12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01475",
    "kind": "arxiv",
    "version": 2
  }
}