Pith Number

pith:O57EGDFC

pith:2021:O57EGDFCX33CUXH3RZDS6F3NMM

not attested not anchored not stored refs pending

On the Sins of Image Synthesis Loss for Self-supervised Depth Estimation

Alexander Lu, Andy S. Ding, Francis X. Creighton, Hao Ding, Mathias Unberath, Nathan Drenkow, Russell H. Taylor, Zhaoshuo Li

arxiv:2109.06163 v2 · 2021-09-13 · 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{O57EGDFCX33CUXH3RZDS6F3NMM}

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	2026-07-05T03:21:13.994044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777e430ca2bef62a5cfb8e472f176d632c0f5c7a81f875dc59d987cd91141436

Aliases

arxiv: 2109.06163 · arxiv_version: 2109.06163v2 · doi: 10.48550/arxiv.2109.06163 · pith_short_12: O57EGDFCX33C · pith_short_16: O57EGDFCX33CUXH3 · pith_short_8: O57EGDFC

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/O57EGDFCX33CUXH3RZDS6F3NMM \
  | 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: 777e430ca2bef62a5cfb8e472f176d632c0f5c7a81f875dc59d987cd91141436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a232b9b13cc1399b0ffbe6ac745dbf73c419ecd55d1a415fb6e4c8709f6dbfb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-13T17:57:24Z",
    "title_canon_sha256": "fa9777c068503d4bfd2944c2f0f14259d2753614a2ab198288e5980dda297295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06163",
    "kind": "arxiv",
    "version": 2
  }
}