Pith Number

pith:B2WGQIUA

pith:2018:B2WGQIUAR6GGTGEABTZ5MK3ALI

not attested not anchored not stored refs pending

Competitive Video Retrieval with vitrivr at the Video Browser Showdown 2018 - Final Notes

Heiko Schuldt, Ivan Giangreco, Luca Rossetto, Ralph Gasser

arxiv:1805.02371 v1 · 2018-05-07 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2WGQIUAR6GGTGEABTZ5MK3ALI}

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	2026-05-18T00:16:40.119969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eac6822808f8c6998800cf3d62b605a3be2917104578e07d9edb5e3d411a5dd

Aliases

arxiv: 1805.02371 · arxiv_version: 1805.02371v1 · doi: 10.48550/arxiv.1805.02371 · pith_short_12: B2WGQIUAR6GG · pith_short_16: B2WGQIUAR6GGTGEA · pith_short_8: B2WGQIUA

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/B2WGQIUAR6GGTGEABTZ5MK3ALI \
  | 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: 0eac6822808f8c6998800cf3d62b605a3be2917104578e07d9edb5e3d411a5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617ea140bc770e64a4f8b3404ea8b5fca2f9b4c6cc315e4c90b12d9812fea4bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-05-07T07:06:19Z",
    "title_canon_sha256": "12f185db605c228e50f8a2fd814754eb32828ad781217ee4caca444f6da96989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02371",
    "kind": "arxiv",
    "version": 1
  }
}