Pith Number

pith:DA4LEACE

pith:2023:DA4LEACELRWGCFNY3IIES7DNWN

not attested not anchored not stored refs pending

Raw Image Reconstruction with Learned Compact Metadata

Alex Kot, Bihan Wen, Lanqing Guo, Lap-Pui Chau, Wenhan Yang, Yi Yu, Yufei Wang

arxiv:2302.12995 v2 · 2023-02-25 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA4LEACELRWGCFNY3IIES7DNWN}

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	2026-07-05T05:46:39.537104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1838b200445c6c6115b8da10497c6db36dc05dd872e5af876ebd6af214125e79

Aliases

arxiv: 2302.12995 · arxiv_version: 2302.12995v2 · doi: 10.48550/arxiv.2302.12995 · pith_short_12: DA4LEACELRWG · pith_short_16: DA4LEACELRWGCFNY · pith_short_8: DA4LEACE

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/DA4LEACELRWGCFNY3IIES7DNWN \
  | 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: 1838b200445c6c6115b8da10497c6db36dc05dd872e5af876ebd6af214125e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231e94e158ebcc48d2d243b24bc4ec25758311145e3e0144f13d2d39f867161b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-25T05:29:45Z",
    "title_canon_sha256": "9ff581ed586c2643cf3ec65de7fef1af88227ffe42b7fb60656832a4315adfbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12995",
    "kind": "arxiv",
    "version": 2
  }
}