Pith Number

pith:SL3SACPN

pith:2019:SL3SACPNSLRRTOA6P5DRWG7VB2

not attested not anchored not stored refs pending

Hyperpixel Flow: Semantic Correspondence with Multi-layer Neural Features

Jean Ponce, Jongmin Lee, Juhong Min, Minsu Cho

arxiv:1908.06537 v1 · 2019-08-18 · 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{SL3SACPNSLRRTOA6P5DRWG7VB2}

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	2026-07-04T23:58:16.922689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f72009ed92e319b81e7f471b1bf50ea3bc746581b28b52b39442872603501b

Aliases

arxiv: 1908.06537 · arxiv_version: 1908.06537v1 · doi: 10.48550/arxiv.1908.06537 · pith_short_12: SL3SACPNSLRR · pith_short_16: SL3SACPNSLRRTOA6 · pith_short_8: SL3SACPN

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/SL3SACPNSLRRTOA6P5DRWG7VB2 \
  | 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: 92f72009ed92e319b81e7f471b1bf50ea3bc746581b28b52b39442872603501b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8c46e41c4d87ded26f6b29309670079b8e6d1e45135c12679cada3d3f3d5a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-18T23:23:54Z",
    "title_canon_sha256": "fa19cc395b48f6bd20d99f024d6ef0d8372c00680a7b0d5c8d3db4f687f875ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06537",
    "kind": "arxiv",
    "version": 1
  }
}