Pith Number

pith:EGOHASRP

pith:2019:EGOHASRPALKFMLCHG6B2NJKYXG

not attested not anchored not stored refs pending

Computational Mirrors: Blind Inverse Light Transport by Deep Matrix Factorization

Adam B. Yedidia, Fredo Durand, Gregory W. Wornell, Lukas Murmann, Miika Aittala, Prafull Sharma, William T. Freeman

arxiv:1912.02314 v1 · 2019-12-05 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGOHASRPALKFMLCHG6B2NJKYXG}

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	2026-07-05T00:24:12.450774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219c704a2f02d4562c473783a6a558b9bbb70873aee4c5b83654a669c39a67d1

Aliases

arxiv: 1912.02314 · arxiv_version: 1912.02314v1 · doi: 10.48550/arxiv.1912.02314 · pith_short_12: EGOHASRPALKF · pith_short_16: EGOHASRPALKFMLCH · pith_short_8: EGOHASRP

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/EGOHASRPALKFMLCHG6B2NJKYXG \
  | 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: 219c704a2f02d4562c473783a6a558b9bbb70873aee4c5b83654a669c39a67d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a962525078a54e33ca5b12c627688ee2075f663bcd654c8d9ffcb82cd8187771",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-05T00:06:20Z",
    "title_canon_sha256": "7bb4dc2a0b606e52cf759057ceefddb41e839c0c011e3bae8b7a9c563cacdeae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02314",
    "kind": "arxiv",
    "version": 1
  }
}