Pith Number

pith:DMIQGQMS

pith:2025:DMIQGQMSGHQCBUOT6JAV5TKLYD

not attested not anchored not stored refs pending

Towards Initialization-free Calibrated Bundle Adjustment

Amanda Nilsson, Carl Olsson

arxiv:2506.23808 v2 · 2025-06-30 · 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{DMIQGQMSGHQCBUOT6JAV5TKLYD}

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.

Cited by

1 paper in Pith

Towards Initialization-free Calibrated Bundle Adjustment

Receipt and verification

First computed	2026-05-22T01:03:14.859383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1103419231e020d1d3f2415ecd4bc0e620119fca9e0fe2ebdb09bf446a0172

Aliases

arxiv: 2506.23808 · arxiv_version: 2506.23808v2 · doi: 10.48550/arxiv.2506.23808 · pith_short_12: DMIQGQMSGHQC · pith_short_16: DMIQGQMSGHQCBUOT · pith_short_8: DMIQGQMS

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/DMIQGQMSGHQCBUOT6JAV5TKLYD \
  | 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: 1b1103419231e020d1d3f2415ecd4bc0e620119fca9e0fe2ebdb09bf446a0172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a393cafe74b8af3de47a0db9d5e8f2a4ea6703e2b431c658c7d51dedcee6ad7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-30T12:55:44Z",
    "title_canon_sha256": "46df56cbbd47495bc8baec1f6bd76abedacba4983868efaf0ae1bc155d435959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23808",
    "kind": "arxiv",
    "version": 2
  }
}