Pith Number

pith:P6S4LNCQ

pith:2020:P6S4LNCQJNQHOSVOKBIDCRS2XP

not attested not anchored not stored refs pending

A Backbone Replaceable Fine-tuning Framework for Stable Face Alignment

Shihong Xia, Xu Sun, Yingjie Guo, Zhenfeng Fan, Zihao Zhang

arxiv:2010.09501 v2 · 2020-10-19 · 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{P6S4LNCQJNQHOSVOKBIDCRS2XP}

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	2026-07-05T01:51:22.290671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa5c5b4504b60774aae505031465abbce2c71d1cf28423738d5d45dc49f02da

Aliases

arxiv: 2010.09501 · arxiv_version: 2010.09501v2 · doi: 10.48550/arxiv.2010.09501 · pith_short_12: P6S4LNCQJNQH · pith_short_16: P6S4LNCQJNQHOSVO · pith_short_8: P6S4LNCQ

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/P6S4LNCQJNQHOSVOKBIDCRS2XP \
  | 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: 7fa5c5b4504b60774aae505031465abbce2c71d1cf28423738d5d45dc49f02da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c794207a5bc77779baf35756ebfabb680fec08e66767b9eff30ee941c2a637e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-19T13:40:39Z",
    "title_canon_sha256": "4264f3e8233572b63a63d3fbd2dc50b591d33cf4a7f5f95063621559f16017cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09501",
    "kind": "arxiv",
    "version": 2
  }
}