Pith Number

pith:XCZQGYT6

pith:2021:XCZQGYT6QKEUAF4U4D6H65RJJL

not attested not anchored not stored refs pending

On the Limits of Pseudo Ground Truth in Visual Camera Re-localisation

Carsten Rother, Eric Brachmann, Martin Humenberger, Torsten Sattler

arxiv:2109.00524 v1 · 2021-09-01 · 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{XCZQGYT6QKEUAF4U4D6H65RJJL}

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

Princeton365: A Diverse Dataset with Accurate Camera Pose

Receipt and verification

First computed	2026-07-05T03:10:55.853671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b303627e8289401794e0fc7f76294af3a3685454ebea2b0af8ff4ec422edaf

Aliases

arxiv: 2109.00524 · arxiv_version: 2109.00524v1 · doi: 10.48550/arxiv.2109.00524 · pith_short_12: XCZQGYT6QKEU · pith_short_16: XCZQGYT6QKEUAF4U · pith_short_8: XCZQGYT6

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/XCZQGYT6QKEUAF4U4D6H65RJJL \
  | 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: b8b303627e8289401794e0fc7f76294af3a3685454ebea2b0af8ff4ec422edaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c43e5ca992ef04a971fc5c16f9261918c2774dcec55cef68bbf7864533945e1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-01T12:01:08Z",
    "title_canon_sha256": "64380a8c05bcebf3f83fb0d8dc84b3f81d73b39b5f26a098d4da0947ce3a6e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00524",
    "kind": "arxiv",
    "version": 1
  }
}