Pith Number

pith:MJ7GUBLH

pith:2018:MJ7GUBLH3X2BDJB5POMJHGNVCU

not attested not anchored not stored refs pending

Scanner: Efficient Video Analysis at Scale

Alex Poms, Kayvon Fatahalian, Pat Hanrahan, Will Crichton

arxiv:1805.07339 v1 · 2018-05-18 · cs.CV · cs.DC · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJ7GUBLH3X2BDJB5POMJHGNVCU}

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	2026-05-18T00:15:38.494236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627e6a0567ddf411a43d7b989399b5153e5d4e9739ae822e48a89660c9199c45

Aliases

arxiv: 1805.07339 · arxiv_version: 1805.07339v1 · doi: 10.48550/arxiv.1805.07339 · pith_short_12: MJ7GUBLH3X2B · pith_short_16: MJ7GUBLH3X2BDJB5 · pith_short_8: MJ7GUBLH

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/MJ7GUBLH3X2BDJB5POMJHGNVCU \
  | 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: 627e6a0567ddf411a43d7b989399b5153e5d4e9739ae822e48a89660c9199c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a893d456325ae3e277babe483ea4d9b2e4dffaeac6cb445146a5e597f94797",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-18T17:43:55Z",
    "title_canon_sha256": "09340cce1891e8ec614bb8e2bac03b570c07e83d0b8c14d36be40f473acbfcf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07339",
    "kind": "arxiv",
    "version": 1
  }
}