Pith Number

pith:LT3PEGZT

pith:2021:LT3PEGZT6TISXT2OL7Y77ZOGHG

not attested not anchored not stored refs pending

Deep Weakly Supervised Positioning

Chen Feng, Li Ding, Ruoyu Wang, Xuchu Xu, Yang Huang

arxiv:2104.04866 v1 · 2021-04-10 · cs.RO · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT3PEGZT6TISXT2OL7Y77ZOGHG}

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	2026-07-05T02:30:48.564489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf6f21b33f4d12bcf4e5ff1ffe5c6399d7ff166423ae9b060b429401b407f63

Aliases

arxiv: 2104.04866 · arxiv_version: 2104.04866v1 · doi: 10.48550/arxiv.2104.04866 · pith_short_12: LT3PEGZT6TIS · pith_short_16: LT3PEGZT6TISXT2O · pith_short_8: LT3PEGZT

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/LT3PEGZT6TISXT2OL7Y77ZOGHG \
  | 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: 5cf6f21b33f4d12bcf4e5ff1ffe5c6399d7ff166423ae9b060b429401b407f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1ec76ec47cb9341d537f1ca42218f5bae8566f4aa15d69fcf1cc88b451a0d7",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-10T21:19:08Z",
    "title_canon_sha256": "5c9fb851c590729c62c6b51c1108cedff8d933f002322854b598a6b374c9a1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04866",
    "kind": "arxiv",
    "version": 1
  }
}