Pith Number

pith:S7WNA5UU

pith:2018:S7WNA5UUCDSTOUBBL5BLIVWUH7

not attested not anchored not stored refs pending

Full Stokes polarimetry using Dual-Frequency Liquid Crystals

D. S. Shankar Rao, D. V. S. Phanindra, K. Nagaraju, P. Sreekumar, S. Krishna Prasad

arxiv:1808.10689 v1 · 2018-08-31 · 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{S7WNA5UUCDSTOUBBL5BLIVWUH7}

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	2026-05-18T00:06:45.084765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ecd0769410e53750215f42b456d43ff846cb8e3c234f773e77d975942c1fc2

Aliases

arxiv: 1808.10689 · arxiv_version: 1808.10689v1 · doi: 10.48550/arxiv.1808.10689 · pith_short_12: S7WNA5UUCDST · pith_short_16: S7WNA5UUCDSTOUBB · pith_short_8: S7WNA5UU

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/S7WNA5UUCDSTOUBBL5BLIVWUH7 \
  | 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: 97ecd0769410e53750215f42b456d43ff846cb8e3c234f773e77d975942c1fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2293c421eca2c8ee9de519eb7fb404b933492a4aaff6049091db4c2d4a40e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-31T11:26:36Z",
    "title_canon_sha256": "245e57ede8a4a79e385c4e524cb83399ca815e8daa240012b3043800f3452d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10689",
    "kind": "arxiv",
    "version": 1
  }
}