Pith Number

pith:FQ27AUI5

pith:2025:FQ27AUI5HT2JT6EX24SEF34R5Z

not attested not anchored not stored refs pending

Mueller Matrix Polarimetry of Fiber Bragg Grating Strain and Torsion

Alberto R. Cuevas, Hani J. Kbashi, Sergey Sergeyev

arxiv:2508.13767 v2 · 2025-08-19 · physics.optics · physics.data-an · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQ27AUI5HT2JT6EX24SEF34R5Z}

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	2026-07-05T11:56:23.767789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c35f0511d3cf499f897d72442ef91ee4df330998517b85faa2c06db15a8a3a6

Aliases

arxiv: 2508.13767 · arxiv_version: 2508.13767v2 · doi: 10.48550/arxiv.2508.13767 · pith_short_12: FQ27AUI5HT2J · pith_short_16: FQ27AUI5HT2JT6EX · pith_short_8: FQ27AUI5

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/FQ27AUI5HT2JT6EX24SEF34R5Z \
  | 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: 2c35f0511d3cf499f897d72442ef91ee4df330998517b85faa2c06db15a8a3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc68c3955b3cb4ff31f0a6352fe5ecb4dd6814a7cfeb27afabf9c9bab4e3cd1",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-08-19T12:07:21Z",
    "title_canon_sha256": "c0836d5d65cd1f0e8c23370eab0c89d783397f8a1c43712b1bd428467256346a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13767",
    "kind": "arxiv",
    "version": 2
  }
}