Pith Number

pith:JCEAPFDL

pith:2019:JCEAPFDL5RK5ODDI3G6WEIUITC

not attested not anchored not stored refs pending

Enforcing geometric constraints of virtual normal for depth prediction

Chunhua Shen, Wei Yin, Yifan Liu, Youliang Yan

arxiv:1907.12209 v2 · 2019-07-29 · 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{JCEAPFDL5RK5ODDI3G6WEIUITC}

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	2026-07-04T23:50:56.066195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488807946bec55d70c68d9bd62228898895862b7074c4cbecc0fda649b49caff

Aliases

arxiv: 1907.12209 · arxiv_version: 1907.12209v2 · doi: 10.48550/arxiv.1907.12209 · pith_short_12: JCEAPFDL5RK5 · pith_short_16: JCEAPFDL5RK5ODDI · pith_short_8: JCEAPFDL

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/JCEAPFDL5RK5ODDI3G6WEIUITC \
  | 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: 488807946bec55d70c68d9bd62228898895862b7074c4cbecc0fda649b49caff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d32bd9afdfbae8a3667bceadf5ee8376a0f6dacc391929991240f2135345bda",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-29T04:41:53Z",
    "title_canon_sha256": "f27c3ffbf0cce6ef1941d8e0a815c5a00cccd299c23150b166e7da3264d57aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12209",
    "kind": "arxiv",
    "version": 2
  }
}