Pith Number

pith:XMIWZAVU

pith:2026:XMIWZAVU64LM4JJK5IAHCQAAB4

not attested not anchored not stored refs pending

Source-driven torsional optical activity in geometrically chiral media

Edilberto O. Silva

arxiv:2605.29369 v1 · 2026-05-28 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMIWZAVU64LM4JJK5IAHCQAAB4}

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	2026-05-29T01:05:35.689401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb116c82b4f716ce252aea007140000f3cdd21107dcec73b87afe2ac24f13019

Aliases

arxiv: 2605.29369 · arxiv_version: 2605.29369v1 · doi: 10.48550/arxiv.2605.29369 · pith_short_12: XMIWZAVU64LM · pith_short_16: XMIWZAVU64LM4JJK · pith_short_8: XMIWZAVU

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/XMIWZAVU64LM4JJK5IAHCQAAB4 \
  | 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: bb116c82b4f716ce252aea007140000f3cdd21107dcec73b87afe2ac24f13019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a8453bf6ab6175016ffb7472e8198d9cbdc2c04b4c881141bb9ca8612bd3517",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-28T05:13:35Z",
    "title_canon_sha256": "43b303eba99e52c09ad7b7472138f6a20dee0f633148a1e20fb7354335d51c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29369",
    "kind": "arxiv",
    "version": 1
  }
}