Pith Number

pith:P4VRKEQI

pith:2026:P4VRKEQIOD47ZEE7HZV46VXL7R

not attested not anchored not stored refs pending

Emergent Region-Level Facial Correspondence in Frozen Vision Foundation Models

Abdulmotaleb El Saddik, Izaldein Al-Zyoud

arxiv:2607.14423 v1 · 2026-07-15 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4VRKEQIOD47ZEE7HZV46VXL7R}

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	2026-07-17T00:21:11.772284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2b15120870f9fc909f3e6bcf56ebfc6efcedf85046fac13ef985834fcc5399

Aliases

arxiv: 2607.14423 · arxiv_version: 2607.14423v1 · doi: 10.48550/arxiv.2607.14423 · pith_short_12: P4VRKEQIOD47 · pith_short_16: P4VRKEQIOD47ZEE7 · pith_short_8: P4VRKEQI

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/P4VRKEQIOD47ZEE7HZV46VXL7R \
  | 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: 7f2b15120870f9fc909f3e6bcf56ebfc6efcedf85046fac13ef985834fcc5399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905a646b3126d2455cc7bda20216f9de2f982d9e3bd5b7c0262c7d2c878eb726",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T23:23:28Z",
    "title_canon_sha256": "761d37b72b635425fcb6e45d391a46049cd07774f8c6be63513cfa880754996f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14423",
    "kind": "arxiv",
    "version": 1
  }
}