Pith Number

pith:PHW7DP3I

pith:2026:PHW7DP3IXLWK5UTFQWRUU24WPZ

not attested not anchored not stored refs pending

Mid-infrared temporal ghost imaging via two-photon structured encoding

Heping Zeng, Huijie Ma, Jianan Fang, Kun Huang, Wen Zhang, Ziyu He

arxiv:2605.22298 v1 · 2026-05-21 · 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{PHW7DP3IXLWK5UTFQWRUU24WPZ}

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.

Cited by

1 paper in Pith

Mid-infrared temporal ghost imaging via two-photon structured encoding

Receipt and verification

First computed	2026-05-22T01:04:36.767910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79edf1bf68baecaed26585a34a6b967e5c1909a5a87400374a84fb4ce6d63a05

Aliases

arxiv: 2605.22298 · arxiv_version: 2605.22298v1 · doi: 10.48550/arxiv.2605.22298 · pith_short_12: PHW7DP3IXLWK · pith_short_16: PHW7DP3IXLWK5UTF · pith_short_8: PHW7DP3I

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/PHW7DP3IXLWK5UTFQWRUU24WPZ \
  | 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: 79edf1bf68baecaed26585a34a6b967e5c1909a5a87400374a84fb4ce6d63a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a055b2462f0c78d453d89c8ee1db7b982a9af0e28c0bc6bfe653347bfa1f63a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-21T10:46:28Z",
    "title_canon_sha256": "aa75540e912fa9c81019be8e128a8b3aa65f9d49983782026ba040754ae445bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22298",
    "kind": "arxiv",
    "version": 1
  }
}