Pith Number

pith:EB55V4YX

pith:2022:EB55V4YX4TQEV66FXBHADY2IZM

not attested not anchored not stored refs pending

Retinex-qDPC: automatic background rectified quantitative differential phase contrast imaging

Han Yang, Jinhua Zhou, Shuhe Zhang, Tao Peng, Tos T. J. M. Berendschot, Zeyu Ke

arxiv:2207.10669 v1 · 2022-07-21 · eess.IV · 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{EB55V4YX4TQEV66FXBHADY2IZM}

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	2026-07-05T04:42:38.178199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207bdaf317e4e04afbc5b84e01e348cb3f17a71710f5f4099864a968774bb3b0

Aliases

arxiv: 2207.10669 · arxiv_version: 2207.10669v1 · doi: 10.48550/arxiv.2207.10669 · pith_short_12: EB55V4YX4TQE · pith_short_16: EB55V4YX4TQEV66F · pith_short_8: EB55V4YX

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/EB55V4YX4TQEV66FXBHADY2IZM \
  | 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: 207bdaf317e4e04afbc5b84e01e348cb3f17a71710f5f4099864a968774bb3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca2c72422bafeef88b8e210d178dfd4f146c051d5171e8de64e28464eaa403d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-07-21T10:06:07Z",
    "title_canon_sha256": "241065559ef9b5e7e6fa39acf1587d6abed16db97f7df6550b19e7370e98bc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10669",
    "kind": "arxiv",
    "version": 1
  }
}