Pith Number

pith:23IXHYKT

pith:2017:23IXHYKTJGICFD4SPCIIQQZPNZ

not attested not anchored not stored refs pending

3D Reconstruction with Low Resolution, Small Baseline and High Radial Distortion Stereo Images

Helder Araujo, Pedro Miraldo, Tiago Dias

arxiv:1709.06451 v1 · 2017-09-19 · 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{23IXHYKTJGICFD4SPCIIQQZPNZ}

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	2026-05-18T00:34:45.775439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d173e1534990228f92789088432f6e440508e764394eb3bed84f8418986779

Aliases

arxiv: 1709.06451 · arxiv_version: 1709.06451v1 · doi: 10.48550/arxiv.1709.06451 · pith_short_12: 23IXHYKTJGIC · pith_short_16: 23IXHYKTJGICFD4S · pith_short_8: 23IXHYKT

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/23IXHYKTJGICFD4SPCIIQQZPNZ \
  | 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: d6d173e1534990228f92789088432f6e440508e764394eb3bed84f8418986779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea20509a034dad5ccb8d28fde34c3e148a127c00279dc3794d2d1b5885f18ecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-19T14:22:22Z",
    "title_canon_sha256": "53158bde33a07366c7a97ed781d7a3b9cc5399370a6f0e8746ff4904b62d19eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06451",
    "kind": "arxiv",
    "version": 1
  }
}