Pith Number

pith:2FU7NUKY

pith:2021:2FU7NUKYIADSFNWI2IXTMID7XJ

not attested not anchored not stored refs pending

Unsupervised Dense Deformation Embedding Network for Template-Free Shape Correspondence

Jiahua Dong, Ronghan Chen, Yang Cong

arxiv:2108.11609 v1 · 2021-08-26 · cs.CV · cs.AI · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FU7NUKYIADSFNWI2IXTMID7XJ}

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	2026-07-05T03:09:08.146988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d169f6d158400722b6c8d22f36207fba5842868ad6ab3ecbe72ce699aa56b9ba

Aliases

arxiv: 2108.11609 · arxiv_version: 2108.11609v1 · doi: 10.48550/arxiv.2108.11609 · pith_short_12: 2FU7NUKYIADS · pith_short_16: 2FU7NUKYIADSFNWI · pith_short_8: 2FU7NUKY

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/2FU7NUKYIADSFNWI2IXTMID7XJ \
  | 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: d169f6d158400722b6c8d22f36207fba5842868ad6ab3ecbe72ce699aa56b9ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e486ffbc0b9912561c7786cee0124fe51ac59846ba949d2e664a315ee527f8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-26T07:07:19Z",
    "title_canon_sha256": "260ef1a655c7254724f11faf961d2873bed8ef81b2147864f93a40c775123898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11609",
    "kind": "arxiv",
    "version": 1
  }
}