Pith Number

pith:HCFUS7EL

pith:2025:HCFUS7ELUECADPOAKWB6ETKSKH

not attested not anchored not stored refs pending

Polarization memory effect in a multimode fiber

Gauri Arora, Lyubov V. Amitonova

arxiv:2509.05665 v1 · 2025-09-06 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCFUS7ELUECADPOAKWB6ETKSKH}

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	2026-07-05T12:06:22.001440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388b497c8ba10401bdc05583e24d5251c3079997727b327f5d2e9a3e9a6bd9a2

Aliases

arxiv: 2509.05665 · arxiv_version: 2509.05665v1 · doi: 10.48550/arxiv.2509.05665 · pith_short_12: HCFUS7ELUECA · pith_short_16: HCFUS7ELUECADPOA · pith_short_8: HCFUS7EL

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/HCFUS7ELUECADPOAKWB6ETKSKH \
  | 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: 388b497c8ba10401bdc05583e24d5251c3079997727b327f5d2e9a3e9a6bd9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8b9be0b75b876e1a024fbd7b62d2e5910e568b3becc908f8f16fade180b762",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-06T10:00:49Z",
    "title_canon_sha256": "1d730db48c7cdd77626423837e626b1c221e1d4306df640c428a8c8955085e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05665",
    "kind": "arxiv",
    "version": 1
  }
}