Pith Number

pith:TCYV7HWF

pith:2016:TCYV7HWFGRWC4BDEZRYRG4TTTS

not attested not anchored not stored refs pending

Superresolved optical imaging through higher-order spatial frequency harmonic generation without beating the diffraction limit of light

Guoquan Zhang, Jianji Liu, Zhixiang Li

arxiv:1608.01942 v1 · 2016-08-05 · 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{TCYV7HWFGRWC4BDEZRYRG4TTTS}

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	2026-05-18T01:09:44.219694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b15f9ec5346c2e0464cc711372739c9436fe1c0efbac499656bcd3d1d272a7

Aliases

arxiv: 1608.01942 · arxiv_version: 1608.01942v1 · doi: 10.48550/arxiv.1608.01942 · pith_short_12: TCYV7HWFGRWC · pith_short_16: TCYV7HWFGRWC4BDE · pith_short_8: TCYV7HWF

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/TCYV7HWFGRWC4BDEZRYRG4TTTS \
  | 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: 98b15f9ec5346c2e0464cc711372739c9436fe1c0efbac499656bcd3d1d272a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c4cbbced219ff7fc131a2f9ccfecff87e085e765baec6a7fae2159f21fcc4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-08-05T17:12:00Z",
    "title_canon_sha256": "a6115705f745149ba2266ff44ccef97614df6692f5b5ec7a701479a36f7e2add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01942",
    "kind": "arxiv",
    "version": 1
  }
}