Pith Number

pith:ND27JEL3

pith:2026:ND27JEL3XIKOXLCTVUVXSHSKP4

not attested not anchored not stored refs pending

Mid-infrared single-pixel imaging via two-photon optical encoding

Heping Zeng, Huijie Ma, Jianan Fang, Kun Huang, Yan Liang, Ziyu He

arxiv:2605.23153 v1 · 2026-05-22 · 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{ND27JEL3XIKOXLCTVUVXSHSKP4}

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	2026-05-25T02:01:40.658630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f5f4917bba14ebac53ad2b791e4a7f241d1e3d5581b46bd6d5297a548bd9ad

Aliases

arxiv: 2605.23153 · arxiv_version: 2605.23153v1 · doi: 10.48550/arxiv.2605.23153 · pith_short_12: ND27JEL3XIKO · pith_short_16: ND27JEL3XIKOXLCT · pith_short_8: ND27JEL3

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/ND27JEL3XIKOXLCTVUVXSHSKP4 \
  | 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: 68f5f4917bba14ebac53ad2b791e4a7f241d1e3d5581b46bd6d5297a548bd9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2223aedb45e52ddad41c05463e7d2288bb24c1cdade940e6293fa8c59f3479",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-22T02:00:19Z",
    "title_canon_sha256": "6e199cac6ba373fcfdfced0c27c49f46ec3f46b6dcc835e2138f2884d90d21fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23153",
    "kind": "arxiv",
    "version": 1
  }
}