Pith Number

pith:DJGZ4V2A

pith:2018:DJGZ4V2ADRNP23VHJYPMA2UJC5

not attested not anchored not stored refs pending

Learning based Facial Image Compression with Semantic Fidelity Metric

Tianyu He, Zhibo Chen

arxiv:1812.10067 v2 · 2018-12-25 · cs.MM · 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{DJGZ4V2ADRNP23VHJYPMA2UJC5}

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	2026-05-17T23:51:52.161493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4d9e57401c5afd6ea74e1ec06a89175b1ae4520d443e36296a9d2d1a8d4642

Aliases

arxiv: 1812.10067 · arxiv_version: 1812.10067v2 · doi: 10.48550/arxiv.1812.10067 · pith_short_12: DJGZ4V2ADRNP · pith_short_16: DJGZ4V2ADRNP23VH · pith_short_8: DJGZ4V2A

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/DJGZ4V2ADRNP23VHJYPMA2UJC5 \
  | 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: 1a4d9e57401c5afd6ea74e1ec06a89175b1ae4520d443e36296a9d2d1a8d4642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04c6ab85a3b26d06f50f15af4a8543cdc09524fbb4b3243b94adece2bf58ceb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-12-25T08:42:55Z",
    "title_canon_sha256": "24ef4a5f3d74c43014843f0299e7a39201ce36d6b05571cba47cb060decd241f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10067",
    "kind": "arxiv",
    "version": 2
  }
}