Pith Number

pith:BPJFADVZ

pith:2017:BPJFADVZ5FJ3SWVZ2QEPDM6GAV

not attested not anchored not stored refs pending

Robust Intrinsic and Extrinsic Calibration of RGB-D Cameras

Alberto Pretto, Emanuele Menegatti, Filippo Basso

arxiv:1701.05748 v2 · 2017-01-20 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPJFADVZ5FJ3SWVZ2QEPDM6GAV}

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	2026-05-18T00:02:50.048133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd2500eb9e953b95ab9d408f1b3c60543d0a5db718fb1ab09f3b2ef1387ba84

Aliases

arxiv: 1701.05748 · arxiv_version: 1701.05748v2 · doi: 10.48550/arxiv.1701.05748 · pith_short_12: BPJFADVZ5FJ3 · pith_short_16: BPJFADVZ5FJ3SWVZ · pith_short_8: BPJFADVZ

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/BPJFADVZ5FJ3SWVZ2QEPDM6GAV \
  | 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: 0bd2500eb9e953b95ab9d408f1b3c60543d0a5db718fb1ab09f3b2ef1387ba84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f0c8d36c9ffb25721a52a2d4487eac11ce41ca92640c604c7ba43c78126ea7",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-20T10:32:03Z",
    "title_canon_sha256": "cf687e949cb1c50f283697d498630d929682cc3f2454712242b4a9509aa358a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05748",
    "kind": "arxiv",
    "version": 2
  }
}