Pith. sign in
Pith Number

pith:3ZWTND2N

pith:2025:3ZWTND2NIBYFWZET64HN43OI75
not attested not anchored not stored refs pending

Holonomically constrained polarization transformation

Mohammad Umar, P. Senthilkumaran

arxiv:2507.03462 v1 · 2025-07-04 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3ZWTND2NIBYFWZET64HN43OI75}

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 2026-07-05T11:31:59.984479Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

de6d368f4d40705b6493f70ede6dc8ff7fa31b1f65967220de9835a700173833

Aliases

arxiv: 2507.03462 · arxiv_version: 2507.03462v1 · doi: 10.48550/arxiv.2507.03462 · pith_short_12: 3ZWTND2NIBYF · pith_short_16: 3ZWTND2NIBYFWZET · pith_short_8: 3ZWTND2N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3ZWTND2NIBYFWZET64HN43OI75 \
  | 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: de6d368f4d40705b6493f70ede6dc8ff7fa31b1f65967220de9835a700173833
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "725de4a8a189825b1610cf899d6e86e3f47d23aac32a488ffb228d84276acd65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-04T10:39:04Z",
    "title_canon_sha256": "b66fa47fd5f1b2f822ca73a532406cf0eea11c03816c5a11386ddf4a90a55c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03462",
    "kind": "arxiv",
    "version": 1
  }
}