Pith Number

pith:5X4CAMUC

pith:2017:5X4CAMUCT3EFA6J4HSX4VC3WUX

not attested not anchored not stored refs pending

Person Recognition in Personal Photo Collections

Bernt Schiele, Mario Fritz, Rodrigo Benenson, Seong Joon Oh

arxiv:1710.03224 v2 · 2017-10-09 · 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{5X4CAMUCT3EFA6J4HSX4VC3WUX}

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	2026-05-18T00:02:28.158926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf82032829ec850793c3cafca8b76a5cfb8645fac59f629ef5934d3530a7bee

Aliases

arxiv: 1710.03224 · arxiv_version: 1710.03224v2 · doi: 10.48550/arxiv.1710.03224 · pith_short_12: 5X4CAMUCT3EF · pith_short_16: 5X4CAMUCT3EFA6J4 · pith_short_8: 5X4CAMUC

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/5X4CAMUCT3EFA6J4HSX4VC3WUX \
  | 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: edf82032829ec850793c3cafca8b76a5cfb8645fac59f629ef5934d3530a7bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e528e07985c7c2679657fcf42fe55ef5924c70adfa53491acd4c700a80dc8594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-09T13:33:39Z",
    "title_canon_sha256": "fefa0bfae2d92fdcb055320d483e1a1527e999882ab4b4a57af8d0061f11417d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03224",
    "kind": "arxiv",
    "version": 2
  }
}