Pith Number

pith:4KYIKXDX

pith:1997:4KYIKXDXNZHA7J3327L7OAXFZ5

not attested not anchored not stored refs pending

An Imaging Polarimeter(IMPOL) for multi-wavelength observations

A. K. Sen, A. N. Ramaprakash, Ranjan Gupta, S. N. Tandon

arxiv:astro-ph/9701028 v2 · 1997-01-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KYIKXDXNZHA7J3327L7OAXFZ5}

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.

Cited by

1 paper in Pith

DHARA: Data Handling and Automated Reduction pipeline for AIMPOL

Receipt and verification

First computed	2026-07-04T15:49:35.799288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b0855c776e4e0fa77bd7d7f702e5cf516c8ce4ab8a4187559cb44bdfaf186c

Aliases

arxiv: astro-ph/9701028 · arxiv_version: astro-ph/9701028v2 · doi: 10.48550/arxiv.astro-ph/9701028 · pith_short_12: 4KYIKXDXNZHA · pith_short_16: 4KYIKXDXNZHA7J33 · pith_short_8: 4KYIKXDX

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/4KYIKXDXNZHA7J3327L7OAXFZ5 \
  | 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: e2b0855c776e4e0fa77bd7d7f702e5cf516c8ce4ab8a4187559cb44bdfaf186c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5004e849982f783b89d02c12a7777e3d16885b9b3bb4133f215c509477875ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-01-07T23:26:21Z",
    "title_canon_sha256": "e346fcf6f5f4f083d3d402ba006bba0f177bb085f9be34ab6e9146a80cc8b639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9701028",
    "kind": "arxiv",
    "version": 2
  }
}