Pith Number

pith:EDQ4K3MD

pith:2017:EDQ4K3MDV53PMRTYOWTXI34BX3

not attested not anchored not stored refs pending

Semi-Dense Visual Odometry for RGB-D Cameras Using Approximate Nearest Neighbour Fields

Hongdong Li, Laurent Kneip, Yi Zhou

arxiv:1702.02512 v1 · 2017-02-06 · 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{EDQ4K3MDV53PMRTYOWTXI34BX3}

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	2026-05-18T00:51:05.785091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e1c56d83af76f6467875a7746f81befe6bc67f5ed5df1d8f2114f05c5638b6

Aliases

arxiv: 1702.02512 · arxiv_version: 1702.02512v1 · doi: 10.48550/arxiv.1702.02512 · pith_short_12: EDQ4K3MDV53P · pith_short_16: EDQ4K3MDV53PMRTY · pith_short_8: EDQ4K3MD

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/EDQ4K3MDV53PMRTYOWTXI34BX3 \
  | 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: 20e1c56d83af76f6467875a7746f81befe6bc67f5ed5df1d8f2114f05c5638b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c944dc780593a392ad25648eae5575651452dbb89470245fd4ad19847f0ac72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-06T00:12:37Z",
    "title_canon_sha256": "a4182d5bc58d41fee9480c8a15c4520c6137fd9250ad41fb8c446a7122537e26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02512",
    "kind": "arxiv",
    "version": 1
  }
}