Pith Number

pith:KNE2LJIQ

pith:2023:KNE2LJIQA6QK7LHTYG7N6KUQ3R

not attested not anchored not stored refs pending

Age-Invariant Face Embedding using the Wasserstein Distance

Eran Dahan, Yosi Keller

arxiv:2305.02745 v1 · 2023-05-04 · 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{KNE2LJIQA6QK7LHTYG7N6KUQ3R}

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	2026-07-05T06:07:04.573249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5349a5a51007a0afacf3c1bedf2a90dc609322eeeec9af427fafc22fe58e2d71

Aliases

arxiv: 2305.02745 · arxiv_version: 2305.02745v1 · doi: 10.48550/arxiv.2305.02745 · pith_short_12: KNE2LJIQA6QK · pith_short_16: KNE2LJIQA6QK7LHT · pith_short_8: KNE2LJIQ

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/KNE2LJIQA6QK7LHTYG7N6KUQ3R \
  | 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: 5349a5a51007a0afacf3c1bedf2a90dc609322eeeec9af427fafc22fe58e2d71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29f222682fffae702ddd32a847ec877fcd357f31bc7ab4c7efcfeb046dab727",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-04T11:33:37Z",
    "title_canon_sha256": "5e505b378bb0966cedfd15398c68e901dd17e08b1dd5ce561ae10b8433e3c4a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02745",
    "kind": "arxiv",
    "version": 1
  }
}