Pith Number

pith:TP2ORDBZ

pith:2019:TP2ORDBZIUUO56SYMAM3DLZHHO

not attested not anchored not stored refs pending

Averaging Essential and Fundamental Matrices in Collinear Camera Settings

Amnon Geifman, Meirav Galun, Ronen Basri, Yoni Kasten

arxiv:1912.00254 v3 · 2019-11-30 · 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{TP2ORDBZIUUO56SYMAM3DLZHHO}

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	2026-07-05T01:35:26.218659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf4e88c394528eefa586019b1af273b8a72566c9289f6df3114d67ec315c868

Aliases

arxiv: 1912.00254 · arxiv_version: 1912.00254v3 · doi: 10.48550/arxiv.1912.00254 · pith_short_12: TP2ORDBZIUUO · pith_short_16: TP2ORDBZIUUO56SY · pith_short_8: TP2ORDBZ

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/TP2ORDBZIUUO56SYMAM3DLZHHO \
  | 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: 9bf4e88c394528eefa586019b1af273b8a72566c9289f6df3114d67ec315c868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe8167a5ed2be26143069a2669653d5eafac260580d0fafb6eec3c8cec05960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-30T19:24:13Z",
    "title_canon_sha256": "dc57a2ae23cdc2ea4d59a76ae3e60d60a40a468a745c98ba8319d075eaed67c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00254",
    "kind": "arxiv",
    "version": 3
  }
}