Pith Number

pith:Y5OKYFI3

pith:2019:Y5OKYFI3II7WAPC4QHJXMVU7F7

not attested not anchored not stored refs pending

3D Object Instance Recognition and Pose Estimation Using Triplet Loss with Dynamic Margin

Andreas Hutter, Benjamin Planche, Sergey Zakharov, Slobodan Ilic, Wadim Kehl

arxiv:1904.04854 v1 · 2019-04-09 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5OKYFI3II7WAPC4QHJXMVU7F7}

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	2026-05-17T23:48:57.835298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75cac151b423f603c5c81d376569f2ffd4ed86f8bf96cac7ddff592718063e7

Aliases

arxiv: 1904.04854 · arxiv_version: 1904.04854v1 · doi: 10.48550/arxiv.1904.04854 · pith_short_12: Y5OKYFI3II7W · pith_short_16: Y5OKYFI3II7WAPC4 · pith_short_8: Y5OKYFI3

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/Y5OKYFI3II7WAPC4QHJXMVU7F7 \
  | 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: c75cac151b423f603c5c81d376569f2ffd4ed86f8bf96cac7ddff592718063e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d998cde4204cf619217963caa3f1e7db23482a0e25bb3f24c1d93c4286cc4990",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-09T18:09:12Z",
    "title_canon_sha256": "bd0a491c65429b26c9521b56fc95ec38097828557ef85f30a5a7de116c3db4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04854",
    "kind": "arxiv",
    "version": 1
  }
}