Pith Number

pith:QNMMRAWM

pith:2021:QNMMRAWMQGDMYNUFI3QV5QWUNV

not attested not anchored not stored refs pending

MegBA: A GPU-Based Distributed Library for Large-Scale Bundle Adjustment

Jie Ren, Luo Mai, Ran Yan, Shiwen Liu, Wenteng Liang, Xiao Liu

arxiv:2112.01349 v3 · 2021-12-02 · 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{QNMMRAWMQGDMYNUFI3QV5QWUNV}

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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.

Cited by

1 paper in Pith

Caspar: CUDA Accelerator for Symbolic Programming with Adaptive Reordering

Receipt and verification

First computed	2026-07-05T04:45:13.879578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8358c882cc8186cc368546e15ec2d46d54052f2e7feb1c403090a0d8a9b91317

Aliases

arxiv: 2112.01349 · arxiv_version: 2112.01349v3 · doi: 10.48550/arxiv.2112.01349 · pith_short_12: QNMMRAWMQGDM · pith_short_16: QNMMRAWMQGDMYNUF · pith_short_8: QNMMRAWM

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/QNMMRAWMQGDMYNUFI3QV5QWUNV \
  | 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: 8358c882cc8186cc368546e15ec2d46d54052f2e7feb1c403090a0d8a9b91317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3555288fbb7778343dfde5e3110fea053118ec61ae38662a417a6921b3e41d94",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-02T15:50:18Z",
    "title_canon_sha256": "cccd5ba3be394585fc0261ed24df1bbabd02f4a761743db547859f253c066363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01349",
    "kind": "arxiv",
    "version": 3
  }
}