Pith Number

pith:FMXSOTUL

pith:2020:FMXSOTULWWOLWVAC7ENHZNTNQI

not attested not anchored not stored refs pending

Photonic Crystal Based Ultra-Sensitive Interferometric Sensor with Spatial Resolution up to 1 nm

Abhijit Biswas, Arnab Laha, Snehashis Sadhukhan, Somnath Ghosh

arxiv:2005.04413 v1 · 2020-05-09 · 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{FMXSOTULWWOLWVAC7ENHZNTNQI}

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	2026-07-05T01:01:43.814257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2f274e8bb59cbb5402f91a7cb66d823e2203e6310be445ef57c20e23ad786e

Aliases

arxiv: 2005.04413 · arxiv_version: 2005.04413v1 · doi: 10.48550/arxiv.2005.04413 · pith_short_12: FMXSOTULWWOL · pith_short_16: FMXSOTULWWOLWVAC · pith_short_8: FMXSOTUL

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/FMXSOTULWWOLWVAC7ENHZNTNQI \
  | 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: 2b2f274e8bb59cbb5402f91a7cb66d823e2203e6310be445ef57c20e23ad786e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f98cff024bef44ba8017babf7fb097348c77015c96788cf0be14f261f1201faa",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-09T10:07:58Z",
    "title_canon_sha256": "95ec30161efbad06a4e0bb5717ab1bbbcd9a8a8992854e84b909bdb5991495d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04413",
    "kind": "arxiv",
    "version": 1
  }
}