Pith Number

pith:P7KSIGHN

pith:2017:P7KSIGHN73VKYA37WNCQQV5PEO

not attested not anchored not stored refs pending

Towards CNN Map Compression for camera relocalisation

Luis Contreras, Walterio Mayol-Cuevas

arxiv:1703.00845 v1 · 2017-03-02 · 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{P7KSIGHN73VKYA37WNCQQV5PEO}

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	2026-05-18T00:49:40.635748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd52418edfeeaac037fb3450857af23a0d774da79f161550d705f4c125c4de2

Aliases

arxiv: 1703.00845 · arxiv_version: 1703.00845v1 · doi: 10.48550/arxiv.1703.00845 · pith_short_12: P7KSIGHN73VK · pith_short_16: P7KSIGHN73VKYA37 · pith_short_8: P7KSIGHN

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/P7KSIGHN73VKYA37WNCQQV5PEO \
  | 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: 7fd52418edfeeaac037fb3450857af23a0d774da79f161550d705f4c125c4de2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec32a0e4d62940e4ea543c0c9abca59330e77533d9013d920f1ab1f63822d6d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-02T16:12:29Z",
    "title_canon_sha256": "ab238cf7a8336cd6a74d4e606442efaa580c07c704397ff2a48c8da6597697ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00845",
    "kind": "arxiv",
    "version": 1
  }
}