Pith Number

pith:7TXQONBI

pith:2021:7TXQONBITELG7PKYLJO6O3JCKG

not attested not anchored not stored refs pending

Deep Spherical Manifold Gaussian Kernel for Unsupervised Domain Adaptation

Brian D. Davison, Youshan Zhang

arxiv:2105.02089 v1 · 2021-05-05 · 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{7TXQONBITELG7PKYLJO6O3JCKG}

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	2026-07-05T02:37:52.527701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcef07342899166fbd585a5de76d225183e0c0b0c07997aab5eb51737837d2e2

Aliases

arxiv: 2105.02089 · arxiv_version: 2105.02089v1 · doi: 10.48550/arxiv.2105.02089 · pith_short_12: 7TXQONBITELG · pith_short_16: 7TXQONBITELG7PKY · pith_short_8: 7TXQONBI

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/7TXQONBITELG7PKYLJO6O3JCKG \
  | 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: fcef07342899166fbd585a5de76d225183e0c0b0c07997aab5eb51737837d2e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda168d09d2f91759ed2a88ec3d06f667ff8cfa7d6103c84d070aa974d805988",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-05T14:39:20Z",
    "title_canon_sha256": "a9a052b68cff6e61f41c424c2f17c9f4737e7eb9725954f9311a4f1b30576068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02089",
    "kind": "arxiv",
    "version": 1
  }
}