Pith Number

pith:XSX3LVHC

pith:2020:XSX3LVHCBOSCODFEQ324ZXZQUU

not attested not anchored not stored refs pending

Image Restoration for Under-Display Camera

David Ren, Neil Emerton, Sehoon Lim, Timothy Large, Yuqian Zhou

arxiv:2003.04857 v2 · 2020-03-10 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSX3LVHCBOSCODFEQ324ZXZQUU}

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	2026-07-05T02:22:35.380750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcafb5d4e20ba4270ca486f5ccdf30a533129ea47ed084adb4d1843d8addbafd

Aliases

arxiv: 2003.04857 · arxiv_version: 2003.04857v2 · doi: 10.48550/arxiv.2003.04857 · pith_short_12: XSX3LVHCBOSC · pith_short_16: XSX3LVHCBOSCODFE · pith_short_8: XSX3LVHC

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/XSX3LVHCBOSCODFEQ324ZXZQUU \
  | 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: bcafb5d4e20ba4270ca486f5ccdf30a533129ea47ed084adb4d1843d8addbafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef62e80448b4c5268d4659e0a610cfc567a4f92067ca2c8a23b442df5248d6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-10T17:09:00Z",
    "title_canon_sha256": "f910e49daf76228c00bc9675db46e091e35139903014e5115733e6189e5a9655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04857",
    "kind": "arxiv",
    "version": 2
  }
}