Pith Number

pith:IH55JP3Q

pith:2015:IH55JP3QGSWBXVMRM2D4I64EK6

not attested not anchored not stored refs pending

Person Recognition in Personal Photo Collections

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

arxiv:1509.03502 v2 · 2015-09-11 · 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{IH55JP3QGSWBXVMRM2D4I64EK6}

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	2026-05-18T01:32:07.694888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41fbd4bf7034ac1bd5916687c47b84578e34a3fba725612e6ffab292ed28ecd8

Aliases

arxiv: 1509.03502 · arxiv_version: 1509.03502v2 · doi: 10.48550/arxiv.1509.03502 · pith_short_12: IH55JP3QGSWB · pith_short_16: IH55JP3QGSWBXVMR · pith_short_8: IH55JP3Q

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/IH55JP3QGSWBXVMRM2D4I64EK6 \
  | 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: 41fbd4bf7034ac1bd5916687c47b84578e34a3fba725612e6ffab292ed28ecd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b912da5785a3c63ebdf2b229325cccbfec1cc98917b63cb99c4186dd9b0d57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-11T13:34:45Z",
    "title_canon_sha256": "fefa0bfae2d92fdcb055320d483e1a1527e999882ab4b4a57af8d0061f11417d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03502",
    "kind": "arxiv",
    "version": 2
  }
}