Pith Number

pith:U46XZIME

pith:2011:U46XZIME7Q7WSVBP3OYSBM6XHS

not attested not anchored not stored refs pending

Student's T Robust Bundle Adjustment Algorithm

Aleksandr Y. Aravkin, Ara Nefian, Michael Broxton, Michael Styer, Zachary Moratto

arxiv:1111.1400 v1 · 2011-11-06 · stat.CO · cs.GR · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U46XZIME7Q7WSVBP3OYSBM6XHS}

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	2026-05-18T04:09:26.269011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73d7ca184fc3f69542fdbb120b3d73cb1cede662353b9d8b30f27deed26f422

Aliases

arxiv: 1111.1400 · arxiv_version: 1111.1400v1 · doi: 10.48550/arxiv.1111.1400 · pith_short_12: U46XZIME7Q7W · pith_short_16: U46XZIME7Q7WSVBP · pith_short_8: U46XZIME

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/U46XZIME7Q7WSVBP3OYSBM6XHS \
  | 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: a73d7ca184fc3f69542fdbb120b3d73cb1cede662353b9d8b30f27deed26f422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd4f6d0b059c3ee054a0a2962186dc324727b5a093ef2939b1af0e25fad1f90",
    "cross_cats_sorted": [
      "cs.GR",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2011-11-06T10:56:13Z",
    "title_canon_sha256": "9c1ea88cfb1ec20d8d558e9df2da2152bdf583d4b4f278f0cd74715d35942d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1400",
    "kind": "arxiv",
    "version": 1
  }
}