Pith Number

pith:H45V44SP

pith:2024:H45V44SPHRC6TG7LITWMNYFC5C

not attested not anchored not stored refs pending

Dynamic strain sensing using Doppler-shift-immune phase-sensitive OFDR with ultra-weak reflection array and frequency-tracking

Bowen Li, Congfan Wang, Qiang Yang, Weilin Xie, Wei Wei, Xiang Zheng, Xin Li, Yi Dong

arxiv:2410.19368 v1 · 2024-10-25 · physics.optics · physics.app-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{H45V44SPHRC6TG7LITWMNYFC5C}

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	2026-07-05T09:25:55.643158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3b5e724f3c45e99beb44ecc6e0a2e8aaf5364b61cb772f63e8ea2b28cb25b0

Aliases

arxiv: 2410.19368 · arxiv_version: 2410.19368v1 · doi: 10.48550/arxiv.2410.19368 · pith_short_12: H45V44SPHRC6 · pith_short_16: H45V44SPHRC6TG7L · pith_short_8: H45V44SP

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/H45V44SPHRC6TG7LITWMNYFC5C \
  | 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: 3f3b5e724f3c45e99beb44ecc6e0a2e8aaf5364b61cb772f63e8ea2b28cb25b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59af2c8905bfa6110911154d44ff5149ee0528f7b4972adde176c1d692d1f7b2",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-10-25T08:15:08Z",
    "title_canon_sha256": "c6dc9bc3a73da4a92030ec4d584813470a49788000beab3d2ef7ade2f46b34b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.19368",
    "kind": "arxiv",
    "version": 1
  }
}