Pith Number

pith:IQSISGMP

pith:2026:IQSISGMPALONAACSKO2LCXSFTD

not attested not anchored not stored refs pending

Mid-infrared edge-enhanced imaging via angle-selective nonlinear filtering

Heping Zeng, Jianan Fang, Kun Huang, Zhuohang Wei

arxiv:2605.27855 v1 · 2026-05-27 · 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{IQSISGMPALONAACSKO2LCXSFTD}

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	2026-05-28T01:04:50.536186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442489198f02dcd0005253b4b15e4598ed622535cba8471096a222ffc0fa662f

Aliases

arxiv: 2605.27855 · arxiv_version: 2605.27855v1 · doi: 10.48550/arxiv.2605.27855 · pith_short_12: IQSISGMPALON · pith_short_16: IQSISGMPALONAACS · pith_short_8: IQSISGMP

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/IQSISGMPALONAACSKO2LCXSFTD \
  | 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: 442489198f02dcd0005253b4b15e4598ed622535cba8471096a222ffc0fa662f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2b72f14c742b62eeef6a6c39c780b0be2a9e4f90fa3621fa34316f278b1cd5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-27T02:18:30Z",
    "title_canon_sha256": "623a4d2a7abb8e2e89e1fcb3bd1c270cdbd72c768964f12b3585abe9ae21642b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27855",
    "kind": "arxiv",
    "version": 1
  }
}