Pith Number

pith:F6K4RS4L

pith:2022:F6K4RS4LJ7WZ4D622MRONZVFF6

not attested not anchored not stored refs pending

Transformer based Fingerprint Feature Extraction

Anoop Namboodiri, Saraansh Tandon

arxiv:2209.03846 v1 · 2022-09-08 · 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{F6K4RS4LJ7WZ4D622MRONZVFF6}

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	2026-07-05T04:55:46.368373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f95c8cb8b4fed9e0fdad322e6e6a52fb7825befd3e4fb3eb57418a75beb196f

Aliases

arxiv: 2209.03846 · arxiv_version: 2209.03846v1 · doi: 10.48550/arxiv.2209.03846 · pith_short_12: F6K4RS4LJ7WZ · pith_short_16: F6K4RS4LJ7WZ4D62 · pith_short_8: F6K4RS4L

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/F6K4RS4LJ7WZ4D622MRONZVFF6 \
  | 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: 2f95c8cb8b4fed9e0fdad322e6e6a52fb7825befd3e4fb3eb57418a75beb196f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f538fb51fcdfbb324d7f24f3a13b08e564522d83df0be7af053f09a6709c00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-08T14:35:49Z",
    "title_canon_sha256": "e8cd32ccb1e6b209b359cf325ed0bccb74ca9fc178742e94c6b8f16c1c9cdb43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03846",
    "kind": "arxiv",
    "version": 1
  }
}