Pith Number

pith:QXYKFXJF

pith:2018:QXYKFXJFKZNMSA3X6HLOYV4CUC

not attested not anchored not stored refs pending

Multi-point Dynamic Strain Sensing using External Phase Modulation-based Brillouin Optical Correlation Domain Analysis

Balaji Srinivasan, Bhargav Somepalli, Deepa Venkitesh

arxiv:1807.10640 v1 · 2018-07-27 · 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{QXYKFXJFKZNMSA3X6HLOYV4CUC}

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	2026-05-17T23:39:48.697076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f0a2dd25565ac90377f1d6ec5782a09b597a7d3ca1755e8da4f0e9340cee61

Aliases

arxiv: 1807.10640 · arxiv_version: 1807.10640v1 · doi: 10.48550/arxiv.1807.10640 · pith_short_12: QXYKFXJFKZNM · pith_short_16: QXYKFXJFKZNMSA3X · pith_short_8: QXYKFXJF

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/QXYKFXJFKZNMSA3X6HLOYV4CUC \
  | 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: 85f0a2dd25565ac90377f1d6ec5782a09b597a7d3ca1755e8da4f0e9340cee61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c65713eee4fc4282ff6c71eee380350a1a4eb534f119cb3f5f98d5b1af02a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-27T14:09:35Z",
    "title_canon_sha256": "cd5f4d6ab0703c3e3b7e4a75aad1bca6955d59521d0525ca2f65993c30cc1278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10640",
    "kind": "arxiv",
    "version": 1
  }
}