Pith Number

pith:XXEVIKB5

pith:2021:XXEVIKB5PNTKDIRBZ7ABOI5CLL

not attested not anchored not stored refs pending

TransFER: Learning Relation-aware Facial Expression Representations with Transformers

Fanglei Xue, Guodong Guo, Qiangchang Wang

arxiv:2108.11116 v1 · 2021-08-25 · 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{XXEVIKB5PNTKDIRBZ7ABOI5CLL}

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	2026-07-05T03:08:49.584399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdc954283d7b66a1a221cfc01723a25aca5cd129ddde16cc0dc72407cffdad70

Aliases

arxiv: 2108.11116 · arxiv_version: 2108.11116v1 · doi: 10.48550/arxiv.2108.11116 · pith_short_12: XXEVIKB5PNTK · pith_short_16: XXEVIKB5PNTKDIRB · pith_short_8: XXEVIKB5

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/XXEVIKB5PNTKDIRBZ7ABOI5CLL \
  | 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: bdc954283d7b66a1a221cfc01723a25aca5cd129ddde16cc0dc72407cffdad70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91cc9c5bc1690b3c4a5b7f97cd9afa52d38e825343511d8e2eba4107478a3ed4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-25T08:28:34Z",
    "title_canon_sha256": "d4b8c3d0e4f7f618de4230580723b9b33d504a3cf5675d932457da5adca65260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11116",
    "kind": "arxiv",
    "version": 1
  }
}