Pith Number

pith:WMZYYCED

pith:2019:WMZYYCEDUZOMKVJPUS3CY6KL5A

not attested not anchored not stored refs pending

4-D Scene Alignment in Surveillance Video

Daniel Crispell, Joe Mundy, Patrick Feeney, Robert Wagner

arxiv:1906.01675 v2 · 2019-06-04 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMZYYCEDUZOMKVJPUS3CY6KL5A}

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	2026-05-17T23:44:02.000564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3338c0883a65cc5552fa4b62c794be8073f3a283dfcae3f1fb7628289df7ceb

Aliases

arxiv: 1906.01675 · arxiv_version: 1906.01675v2 · doi: 10.48550/arxiv.1906.01675 · pith_short_12: WMZYYCEDUZOM · pith_short_16: WMZYYCEDUZOMKVJP · pith_short_8: WMZYYCED

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/WMZYYCEDUZOMKVJPUS3CY6KL5A \
  | 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: b3338c0883a65cc5552fa4b62c794be8073f3a283dfcae3f1fb7628289df7ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2248d8f3340e3df31646a9f965501fdf73346a22cd5db5a93c4d26e7f342be7c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-04T18:39:20Z",
    "title_canon_sha256": "8b6c279a265d1e8e07d3da84f5d818bd5834e6ef20aab443d85576458efa822b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01675",
    "kind": "arxiv",
    "version": 2
  }
}