Pith Number

pith:QXFZKYMR

pith:2021:QXFZKYMRQE42BAFLOQ5SKLRNRH

not attested not anchored not stored refs pending

Joint Depth and Normal Estimation from Real-world Time-of-flight Raw Data

Changlin Li, Na Fan, Qifeng Chen, Rongrong Gao, Wentao Liu

arxiv:2108.03649 v1 · 2021-08-08 · cs.CV · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXFZKYMRQE42BAFLOQ5SKLRNRH}

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	2026-07-05T03:04:08.192465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85cb9561918139a080ab743b252e2d89c5b46b9e4048e2b84b6d2e63868183e3

Aliases

arxiv: 2108.03649 · arxiv_version: 2108.03649v1 · doi: 10.48550/arxiv.2108.03649 · pith_short_12: QXFZKYMRQE42 · pith_short_16: QXFZKYMRQE42BAFL · pith_short_8: QXFZKYMR

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/QXFZKYMRQE42BAFLOQ5SKLRNRH \
  | 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: 85cb9561918139a080ab743b252e2d89c5b46b9e4048e2b84b6d2e63868183e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4853467ac20804d5da461261d54592b6228c6194aad0f98294a30d83b601715",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-08T14:34:50Z",
    "title_canon_sha256": "1567b97f8859b6ebba627acfede785ea487240a350a94d869f4cec628392a3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03649",
    "kind": "arxiv",
    "version": 1
  }
}