Pith Number

pith:THFBUI5M

pith:2026:THFBUI5M5VRVSBYQXW57LF5BQU

not attested not anchored not stored refs pending

Wide-field mid-infrared edge-enhanced upconversion imaging

Heping Zeng, Jianan Fang, Jixi Zhang, Kun Huang, Mengyao Yu, Shina Liao, Tingting Zheng, Zhuohang Wei

arxiv:2605.20741 v1 · 2026-05-20 · 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{THFBUI5M5VRVSBYQXW57LF5BQU}

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	2026-05-21T01:04:51.742549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ca1a23aced63590710bdbbf597a18511e3b204a7116575e4d12e018eb30250

Aliases

arxiv: 2605.20741 · arxiv_version: 2605.20741v1 · doi: 10.48550/arxiv.2605.20741 · pith_short_12: THFBUI5M5VRV · pith_short_16: THFBUI5M5VRVSBYQ · pith_short_8: THFBUI5M

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/THFBUI5M5VRVSBYQXW57LF5BQU \
  | 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: 99ca1a23aced63590710bdbbf597a18511e3b204a7116575e4d12e018eb30250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa0b58e917f595c3ed99206312973f2db8367994ef16d80f4111ba2ba139c20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-20T05:43:47Z",
    "title_canon_sha256": "2f4b40d630e0b1c5288d9e42625677aa532176a710883e8bdde8774f7e38cf05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20741",
    "kind": "arxiv",
    "version": 1
  }
}