Pith Number

pith:SH4KNTYY

pith:2024:SH4KNTYYIHJ7DPEHWFEVFPCEKQ

not attested not anchored not stored refs pending

Model Compression Techniques in Biometrics Applications: A Survey

Ana F. Sequeira, Eduarda Caldeira, Marco Huber, Naser Damer, Pedro C. Neto

arxiv:2401.10139 v1 · 2024-01-18 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SH4KNTYYIHJ7DPEHWFEVFPCEKQ}

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	2026-07-05T07:35:06.957976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f8a6cf1841d3f1bc87b14952bc44541cddf8de41499a1ca047f6a5976b707c

Aliases

arxiv: 2401.10139 · arxiv_version: 2401.10139v1 · doi: 10.48550/arxiv.2401.10139 · pith_short_12: SH4KNTYYIHJ7 · pith_short_16: SH4KNTYYIHJ7DPEH · pith_short_8: SH4KNTYY

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/SH4KNTYYIHJ7DPEHWFEVFPCEKQ \
  | 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: 91f8a6cf1841d3f1bc87b14952bc44541cddf8de41499a1ca047f6a5976b707c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f217b7ba947ab2f2b886780c52558b0a0abd88a8c5cb67b3143e53d77e434cb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-18T17:06:21Z",
    "title_canon_sha256": "bea45c466233d7153aa567c77903199570120f0584c42d9ad2b4e71197b27732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.10139",
    "kind": "arxiv",
    "version": 1
  }
}