Pith Number

pith:SH2FJIMA

pith:2018:SH2FJIMAIUPRJU2RHTH2SVG7H6

not attested not anchored not stored refs pending

Learning to Align Images using Weak Geometric Supervision

Byron Boots, Frank Dellaert, Jing Dong, Ranveer Chandra, Sudipta N. Sinha

arxiv:1808.01424 v1 · 2018-08-04 · 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{SH2FJIMAIUPRJU2RHTH2SVG7H6}

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	2026-05-18T00:08:53.025704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f454a180451f14d3513ccfa954df3f8c8e9e708b0901df2376dec8e7953c9c

Aliases

arxiv: 1808.01424 · arxiv_version: 1808.01424v1 · doi: 10.48550/arxiv.1808.01424 · pith_short_12: SH2FJIMAIUPR · pith_short_16: SH2FJIMAIUPRJU2R · pith_short_8: SH2FJIMA

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/SH2FJIMAIUPRJU2RHTH2SVG7H6 \
  | 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: 91f454a180451f14d3513ccfa954df3f8c8e9e708b0901df2376dec8e7953c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44335c9288a19fb690d9d882b66262d4f61cd8fdbde42fe1332a430a5f9d4f5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-04T04:28:52Z",
    "title_canon_sha256": "53175f347780332e1bf57128d82a4614ca5dfb9d8e65740bb8e8d99c71c7e547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01424",
    "kind": "arxiv",
    "version": 1
  }
}