Pith Number

pith:Z6ES4HIU

pith:2019:Z6ES4HIUPQVECQR44UC7LMWZMU

not attested not anchored not stored refs pending

Triple Range Imager and POLarimeter (TRIPOL) --- A Compact and Economical Optical Imaging Polarimeter for Small Telescopes

B. H. Su, C. Eswaraiah, D. Kinoshita, J. W. Wang, P. C. Huang, S. Abe, S. Sato, T. Zenno, W. P. Chen

arxiv:1905.01845 v1 · 2019-05-06 · 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{Z6ES4HIUPQVECQR44UC7LMWZMU}

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	2026-07-05T00:06:42.896633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf892e1d147c2a41423ce505f5b2d965095784e6036812d2e6bea8f11d63e536

Aliases

arxiv: 1905.01845 · arxiv_version: 1905.01845v1 · doi: 10.48550/arxiv.1905.01845 · pith_short_12: Z6ES4HIUPQVE · pith_short_16: Z6ES4HIUPQVECQR4 · pith_short_8: Z6ES4HIU

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/Z6ES4HIUPQVECQR44UC7LMWZMU \
  | 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: cf892e1d147c2a41423ce505f5b2d965095784e6036812d2e6bea8f11d63e536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122a6ccd7d9b53a54cfa8c03c0fd52d01c90a646fa42c210c9f31a5c73b9eb5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-06T07:16:59Z",
    "title_canon_sha256": "9db7bfd73d8ad7ef878b5cd3b2d7a9a94106854392dbe0f69fde51242e0756ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01845",
    "kind": "arxiv",
    "version": 1
  }
}