Pith Number

pith:RI6V66EF

pith:2017:RI6V66EFS25EPWL4CVZVXQD4YT

not attested not anchored not stored refs pending

Learning to Find Good Correspondences

Eduard Trulls, Kwang Moo Yi, Mathieu Salzmann, Pascal Fua, Vincent Lepetit, Yuki Ono

arxiv:1711.05971 v2 · 2017-11-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RI6V66EFS25EPWL4CVZVXQD4YT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:37.016435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3d5f788596ba47d97c15735bc07cc4cbe57cacf376d1465fff3f0fdb0365c7

Aliases

arxiv: 1711.05971 · arxiv_version: 1711.05971v2 · doi: 10.48550/arxiv.1711.05971 · pith_short_12: RI6V66EFS25E · pith_short_16: RI6V66EFS25EPWL4 · pith_short_8: RI6V66EF

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/RI6V66EFS25EPWL4CVZVXQD4YT \
  | 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: 8a3d5f788596ba47d97c15735bc07cc4cbe57cacf376d1465fff3f0fdb0365c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e9126c4d2cd15ecd37960ae81f1451e25470a7a17812c5fb0b03b9ed25935b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-16T07:54:57Z",
    "title_canon_sha256": "61b58daa62cdcbbf0ead3ec888063799c87fb62d34017f29750b926538fba634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05971",
    "kind": "arxiv",
    "version": 2
  }
}